Q: Is 124,400 a Prime Number?
A: No, 124,400 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 124400 can be evenly divided by 1 2 4 5 8 10 16 20 25 40 50 80 100 200 311 400 622 1,244 1,555 2,488 3,110 4,976 6,220 7,775 12,440 15,550 24,880 31,100 62,200 and 124,400, with no remainder.
Since 124,400 cannot be divided by just 1 and 124,400, it is not a prime number.