Is 121520 a prime number?

121 520 is an even number, because it is evenly divisible by 2: 121 520 / 2 = 60 760.

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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 121 520 is about 348.597.

Thus, the square root of 121 520 is not an integer, and therefore 121 520 is not a square number.

The square of a number (here 121 520) is the result of the product of this number (121 520) by itself (i.e., 121 520 × 121 520); the square of 121 520 is sometimes called "raising 121 520 to the power 2", or "121 520 squared".

The square of 121 520 is 14 767 110 400 because 121 520 × 121 520 = 121 520² = 14 767 110 400.

As a consequence, 121 520 is the square root of 14 767 110 400.

121 520 is a number with 6 digits.

The multiples of 121 520 are all integers evenly divisible by 121 520, that is all numbers such that the remainder of the division by 121 520 is zero. There are infinitely many multiples of 121 520. The smallest multiples of 121 520 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 121 520 too, since 0 × 121 520 = 0
• 121 520: indeed, 121 520 is a multiple of itself, since 121 520 is evenly divisible by 121 520 (we have 121 520 / 121 520 = 1, so the remainder of this division is indeed zero)
• 243 040: indeed, 243 040 = 121 520 × 2
• 364 560: indeed, 364 560 = 121 520 × 3
• 486 080: indeed, 486 080 = 121 520 × 4
• 607 600: indeed, 607 600 = 121 520 × 5
• etc.

• Preceding numbers: …121 518, 121 519
• Following numbers: 121 521, 121 522…

Nearest numbers from 121 520

• Preceding prime number: 121 507
• Following prime number: 121 523

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• 121 520 est-il un nombre premier ?