Q: Is 123,689 a Prime Number?
A: No, 123,689 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 123689 can be evenly divided by 1 179 691 and 123,689, with no remainder.
Since 123,689 cannot be divided by just 1 and 123,689, it is not a prime number.