Is 121980 a prime number?

121 980 is an even number, because it is evenly divisible by 2: 121 980 / 2 = 60 990.

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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 121 980 is about 349.256.

Thus, the square root of 121 980 is not an integer, and therefore 121 980 is not a square number.

The square of a number (here 121 980) is the result of the product of this number (121 980) by itself (i.e., 121 980 × 121 980); the square of 121 980 is sometimes called "raising 121 980 to the power 2", or "121 980 squared".

The square of 121 980 is 14 879 120 400 because 121 980 × 121 980 = 121 980² = 14 879 120 400.

As a consequence, 121 980 is the square root of 14 879 120 400.

121 980 is a number with 6 digits.

The multiples of 121 980 are all integers evenly divisible by 121 980, that is all numbers such that the remainder of the division by 121 980 is zero. There are infinitely many multiples of 121 980. The smallest multiples of 121 980 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 121 980 too, since 0 × 121 980 = 0
• 121 980: indeed, 121 980 is a multiple of itself, since 121 980 is evenly divisible by 121 980 (we have 121 980 / 121 980 = 1, so the remainder of this division is indeed zero)
• 243 960: indeed, 243 960 = 121 980 × 2
• 365 940: indeed, 365 940 = 121 980 × 3
• 487 920: indeed, 487 920 = 121 980 × 4
• 609 900: indeed, 609 900 = 121 980 × 5
• etc.

• Preceding numbers: …121 978, 121 979
• Following numbers: 121 981, 121 982…

Nearest numbers from 121 980

• Preceding prime number: 121 967
• Following prime number: 121 993

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• 121 980 est-il un nombre premier ?