Q: Is 123,512 a Prime Number?
A: No, 123,512 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 123512 can be evenly divided by 1 2 4 8 15,439 30,878 61,756 and 123,512, with no remainder.
Since 123,512 cannot be divided by just 1 and 123,512, it is not a prime number.