Is 121997 a prime number?

121 997 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 121 997 is about 349.281.

Thus, the square root of 121 997 is not an integer, and therefore 121 997 is not a square number.

Anyway, 121 997 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 121 997) is the result of the product of this number (121 997) by itself (i.e., 121 997 × 121 997); the square of 121 997 is sometimes called "raising 121 997 to the power 2", or "121 997 squared".

The square of 121 997 is 14 883 268 009 because 121 997 × 121 997 = 121 997² = 14 883 268 009.

As a consequence, 121 997 is the square root of 14 883 268 009.

121 997 is a number with 6 digits.

The multiples of 121 997 are all integers evenly divisible by 121 997, that is all numbers such that the remainder of the division by 121 997 is zero. There are infinitely many multiples of 121 997. The smallest multiples of 121 997 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 121 997 too, since 0 × 121 997 = 0
• 121 997: indeed, 121 997 is a multiple of itself, since 121 997 is evenly divisible by 121 997 (we have 121 997 / 121 997 = 1, so the remainder of this division is indeed zero)
• 243 994: indeed, 243 994 = 121 997 × 2
• 365 991: indeed, 365 991 = 121 997 × 3
• 487 988: indeed, 487 988 = 121 997 × 4
• 609 985: indeed, 609 985 = 121 997 × 5
• etc.

• Preceding numbers: …121 995, 121 996
• Following numbers: 121 998, 121 999…

Nearest numbers from 121 997

• Preceding prime number: 121 993
• Following prime number: 122 011

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• 121 997 est-il un nombre premier ?