Is 2120 a prime number?

2 120 is an even number, because it is evenly divisible by 2: 2 120 / 2 = 1 060.

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 2 120 is about 46.043.

Thus, the square root of 2 120 is not an integer, and therefore 2 120 is not a square number.

The square of a number (here 2 120) is the result of the product of this number (2 120) by itself (i.e., 2 120 × 2 120); the square of 2 120 is sometimes called "raising 2 120 to the power 2", or "2 120 squared".

The square of 2 120 is 4 494 400 because 2 120 × 2 120 = 2 120² = 4 494 400.

As a consequence, 2 120 is the square root of 4 494 400.

2 120 is a number with 4 digits.

The multiples of 2 120 are all integers evenly divisible by 2 120, that is all numbers such that the remainder of the division by 2 120 is zero. There are infinitely many multiples of 2 120. The smallest multiples of 2 120 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 2 120 too, since 0 × 2 120 = 0
• 2 120: indeed, 2 120 is a multiple of itself, since 2 120 is evenly divisible by 2 120 (we have 2 120 / 2 120 = 1, so the remainder of this division is indeed zero)
• 4 240: indeed, 4 240 = 2 120 × 2
• 6 360: indeed, 6 360 = 2 120 × 3
• 8 480: indeed, 8 480 = 2 120 × 4
• 10 600: indeed, 10 600 = 2 120 × 5
• etc.

• Preceding numbers: …2 118, 2 119
• Following numbers: 2 121, 2 122…

Nearest numbers from 2 120

• Preceding prime number: 2 113
• Following prime number: 2 129

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• 2 120 est-il un nombre premier ?