Is 200121 a prime number?

200 121 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 200 121 is about 447.349.

Thus, the square root of 200 121 is not an integer, and therefore 200 121 is not a square number.

The square of a number (here 200 121) is the result of the product of this number (200 121) by itself (i.e., 200 121 × 200 121); the square of 200 121 is sometimes called "raising 200 121 to the power 2", or "200 121 squared".

The square of 200 121 is 40 048 414 641 because 200 121 × 200 121 = 200 121² = 40 048 414 641.

As a consequence, 200 121 is the square root of 40 048 414 641.

200 121 is a number with 6 digits.

The multiples of 200 121 are all integers evenly divisible by 200 121, that is all numbers such that the remainder of the division by 200 121 is zero. There are infinitely many multiples of 200 121. The smallest multiples of 200 121 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 200 121 too, since 0 × 200 121 = 0
• 200 121: indeed, 200 121 is a multiple of itself, since 200 121 is evenly divisible by 200 121 (we have 200 121 / 200 121 = 1, so the remainder of this division is indeed zero)
• 400 242: indeed, 400 242 = 200 121 × 2
• 600 363: indeed, 600 363 = 200 121 × 3
• 800 484: indeed, 800 484 = 200 121 × 4
• 1 000 605: indeed, 1 000 605 = 200 121 × 5
• etc.

• Preceding numbers: …200 119, 200 120
• Following numbers: 200 122, 200 123…

Nearest numbers from 200 121

• Preceding prime number: 200 117
• Following prime number: 200 131