Is 3121 a prime number?

3 121 is an odd number, because it is not evenly divisible by 2.

Find out more:

• 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 3 121 is about 55.866.

Thus, the square root of 3 121 is not an integer, and therefore 3 121 is not a square number.

Anyway, 3 121 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 3 121) is the result of the product of this number (3 121) by itself (i.e., 3 121 × 3 121); the square of 3 121 is sometimes called "raising 3 121 to the power 2", or "3 121 squared".

The square of 3 121 is 9 740 641 because 3 121 × 3 121 = 3 121² = 9 740 641.

As a consequence, 3 121 is the square root of 9 740 641.

3 121 is a number with 4 digits.

The multiples of 3 121 are all integers evenly divisible by 3 121, that is all numbers such that the remainder of the division by 3 121 is zero. There are infinitely many multiples of 3 121. The smallest multiples of 3 121 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 3 121 too, since 0 × 3 121 = 0
• 3 121: indeed, 3 121 is a multiple of itself, since 3 121 is evenly divisible by 3 121 (we have 3 121 / 3 121 = 1, so the remainder of this division is indeed zero)
• 6 242: indeed, 6 242 = 3 121 × 2
• 9 363: indeed, 9 363 = 3 121 × 3
• 12 484: indeed, 12 484 = 3 121 × 4
• 15 605: indeed, 15 605 = 3 121 × 5
• etc.

• Preceding numbers: …3 119, 3 120
• Following numbers: 3 122, 3 123…

Nearest numbers from 3 121

• Preceding prime number: 3 119
• Following prime number: 3 137

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• 3 121 est-il un nombre premier ?