Is 120661 a prime number?

120 661 is an odd number, because it is not evenly divisible by 2.

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• What is an even number?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 120 661 is about 347.363.

Thus, the square root of 120 661 is not an integer, and therefore 120 661 is not a square number.

Anyway, 120 661 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 120 661) is the result of the product of this number (120 661) by itself (i.e., 120 661 × 120 661); the square of 120 661 is sometimes called "raising 120 661 to the power 2", or "120 661 squared".

The square of 120 661 is 14 559 076 921 because 120 661 × 120 661 = 120 661² = 14 559 076 921.

As a consequence, 120 661 is the square root of 14 559 076 921.

120 661 is a number with 6 digits.

The multiples of 120 661 are all integers evenly divisible by 120 661, that is all numbers such that the remainder of the division by 120 661 is zero. There are infinitely many multiples of 120 661. The smallest multiples of 120 661 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 120 661 too, since 0 × 120 661 = 0
• 120 661: indeed, 120 661 is a multiple of itself, since 120 661 is evenly divisible by 120 661 (we have 120 661 / 120 661 = 1, so the remainder of this division is indeed zero)
• 241 322: indeed, 241 322 = 120 661 × 2
• 361 983: indeed, 361 983 = 120 661 × 3
• 482 644: indeed, 482 644 = 120 661 × 4
• 603 305: indeed, 603 305 = 120 661 × 5
• etc.

• Preceding numbers: …120 659, 120 660
• Following numbers: 120 662, 120 663…

Nearest numbers from 120 661

• Preceding prime number: 120 647
• Following prime number: 120 671

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• 120 661 est-il un nombre premier ?