Q: Is 123,966 a Prime Number?
A: No, 123,966 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 123966 can be evenly divided by 1 2 3 6 9 18 71 97 142 194 213 291 426 582 639 873 1,278 1,746 6,887 13,774 20,661 41,322 61,983 and 123,966, with no remainder.
Since 123,966 cannot be divided by just 1 and 123,966, it is not a prime number.