Q: Is 124,209 a Prime Number?
A: No, 124,209 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 124209 can be evenly divided by 1 3 9 37 111 333 373 1,119 3,357 13,801 41,403 and 124,209, with no remainder.
Since 124,209 cannot be divided by just 1 and 124,209, it is not a prime number.