Q: Is 124,240 a Prime Number?
A: No, 124,240 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 124240 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 1,553 3,106 6,212 7,765 12,424 15,530 24,848 31,060 62,120 and 124,240, with no remainder.
Since 124,240 cannot be divided by just 1 and 124,240, it is not a prime number.