Is 121015 a prime number?

121 015 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 121 015 is about 347.872.

Thus, the square root of 121 015 is not an integer, and therefore 121 015 is not a square number.

The square of a number (here 121 015) is the result of the product of this number (121 015) by itself (i.e., 121 015 × 121 015); the square of 121 015 is sometimes called "raising 121 015 to the power 2", or "121 015 squared".

The square of 121 015 is 14 644 630 225 because 121 015 × 121 015 = 121 015² = 14 644 630 225.

As a consequence, 121 015 is the square root of 14 644 630 225.

121 015 is a number with 6 digits.

The multiples of 121 015 are all integers evenly divisible by 121 015, that is all numbers such that the remainder of the division by 121 015 is zero. There are infinitely many multiples of 121 015. The smallest multiples of 121 015 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 121 015 too, since 0 × 121 015 = 0
• 121 015: indeed, 121 015 is a multiple of itself, since 121 015 is evenly divisible by 121 015 (we have 121 015 / 121 015 = 1, so the remainder of this division is indeed zero)
• 242 030: indeed, 242 030 = 121 015 × 2
• 363 045: indeed, 363 045 = 121 015 × 3
• 484 060: indeed, 484 060 = 121 015 × 4
• 605 075: indeed, 605 075 = 121 015 × 5
• etc.

• Preceding numbers: …121 013, 121 014
• Following numbers: 121 016, 121 017…

Nearest numbers from 121 015

• Preceding prime number: 121 013
• Following prime number: 121 019

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• 121 015 est-il un nombre premier ?