Q: Is 120,663 a Prime Number?
A: No, 120,663 is 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 120663 can be evenly divided by 1 3 9 27 41 109 123 327 369 981 1,107 2,943 4,469 13,407 40,221 and 120,663, with no remainder.
Since 120,663 cannot be divided by just 1 and 120,663, it is not a prime number.