Is 130121 a prime number?

130 121 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 130 121 is about 360.723.

Thus, the square root of 130 121 is not an integer, and therefore 130 121 is not a square number.

Anyway, 130 121 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 130 121) is the result of the product of this number (130 121) by itself (i.e., 130 121 × 130 121); the square of 130 121 is sometimes called "raising 130 121 to the power 2", or "130 121 squared".

The square of 130 121 is 16 931 474 641 because 130 121 × 130 121 = 130 121² = 16 931 474 641.

As a consequence, 130 121 is the square root of 16 931 474 641.

130 121 is a number with 6 digits.

The multiples of 130 121 are all integers evenly divisible by 130 121, that is all numbers such that the remainder of the division by 130 121 is zero. There are infinitely many multiples of 130 121. The smallest multiples of 130 121 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 130 121 too, since 0 × 130 121 = 0
• 130 121: indeed, 130 121 is a multiple of itself, since 130 121 is evenly divisible by 130 121 (we have 130 121 / 130 121 = 1, so the remainder of this division is indeed zero)
• 260 242: indeed, 260 242 = 130 121 × 2
• 390 363: indeed, 390 363 = 130 121 × 3
• 520 484: indeed, 520 484 = 130 121 × 4
• 650 605: indeed, 650 605 = 130 121 × 5
• etc.

• Preceding numbers: …130 119, 130 120
• Following numbers: 130 122, 130 123…

Nearest numbers from 130 121

• Preceding prime number: 130 099
• Following prime number: 130 127

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• 130 121 est-il un nombre premier ?