Q: Is 121,201,002 a Prime Number?

 A: No, 121,201,002 is not a prime number.

Why is 121,201,002 not a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 121201002 can be evenly divided by 1 2 3 6 9 13 18 26 27 39 41 54 78 82 117 123 234 246 351 369 533 702 738 1,066 1,107 1,599 2,214 3,198 4,211 4,797 8,422 9,594 12,633 14,391 25,266 28,782 37,899 54,743 75,798 109,486 113,697 164,229 172,651 227,394 328,458 345,302 492,687 517,953 985,374 1,035,906 1,478,061 1,553,859 2,244,463 2,956,122 3,107,718 4,488,926 4,661,577 6,733,389 9,323,154 13,466,778 20,200,167 40,400,334 60,600,501 and 121,201,002, with no remainder.

Since 121,201,002 cannot be divided by just 1 and 121,201,002, it is not a prime number.


More Examples

  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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