Is 121955 a prime number?

121 955 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 121 955 is about 349.221.

Thus, the square root of 121 955 is not an integer, and therefore 121 955 is not a square number.

The square of a number (here 121 955) is the result of the product of this number (121 955) by itself (i.e., 121 955 × 121 955); the square of 121 955 is sometimes called "raising 121 955 to the power 2", or "121 955 squared".

The square of 121 955 is 14 873 022 025 because 121 955 × 121 955 = 121 955² = 14 873 022 025.

As a consequence, 121 955 is the square root of 14 873 022 025.

121 955 is a number with 6 digits.

The multiples of 121 955 are all integers evenly divisible by 121 955, that is all numbers such that the remainder of the division by 121 955 is zero. There are infinitely many multiples of 121 955. The smallest multiples of 121 955 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 121 955 too, since 0 × 121 955 = 0
• 121 955: indeed, 121 955 is a multiple of itself, since 121 955 is evenly divisible by 121 955 (we have 121 955 / 121 955 = 1, so the remainder of this division is indeed zero)
• 243 910: indeed, 243 910 = 121 955 × 2
• 365 865: indeed, 365 865 = 121 955 × 3
• 487 820: indeed, 487 820 = 121 955 × 4
• 609 775: indeed, 609 775 = 121 955 × 5
• etc.

• Preceding numbers: …121 953, 121 954
• Following numbers: 121 956, 121 957…

Nearest numbers from 121 955

• Preceding prime number: 121 951
• Following prime number: 121 963

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• 121 955 est-il un nombre premier ?