Q: Is 124,542 a Prime Number?
A: No, 124,542 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 124542 can be evenly divided by 1 2 3 6 9 11 17 18 22 33 34 37 51 66 74 99 102 111 153 187 198 222 306 333 374 407 561 629 666 814 1,122 1,221 1,258 1,683 1,887 2,442 3,366 3,663 3,774 5,661 6,919 7,326 11,322 13,838 20,757 41,514 62,271 and 124,542, with no remainder.
Since 124,542 cannot be divided by just 1 and 124,542, it is not a prime number.