Is 169121 a prime number?

169 121 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 169 121 is about 411.243.

Thus, the square root of 169 121 is not an integer, and therefore 169 121 is not a square number.

The square of a number (here 169 121) is the result of the product of this number (169 121) by itself (i.e., 169 121 × 169 121); the square of 169 121 is sometimes called "raising 169 121 to the power 2", or "169 121 squared".

The square of 169 121 is 28 601 912 641 because 169 121 × 169 121 = 169 121² = 28 601 912 641.

As a consequence, 169 121 is the square root of 28 601 912 641.

169 121 is a number with 6 digits.

The multiples of 169 121 are all integers evenly divisible by 169 121, that is all numbers such that the remainder of the division by 169 121 is zero. There are infinitely many multiples of 169 121. The smallest multiples of 169 121 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 169 121 too, since 0 × 169 121 = 0
• 169 121: indeed, 169 121 is a multiple of itself, since 169 121 is evenly divisible by 169 121 (we have 169 121 / 169 121 = 1, so the remainder of this division is indeed zero)
• 338 242: indeed, 338 242 = 169 121 × 2
• 507 363: indeed, 507 363 = 169 121 × 3
• 676 484: indeed, 676 484 = 169 121 × 4
• 845 605: indeed, 845 605 = 169 121 × 5
• etc.

• Preceding numbers: …169 119, 169 120
• Following numbers: 169 122, 169 123…

Nearest numbers from 169 121

• Preceding prime number: 169 111
• Following prime number: 169 129