Q: Is 8,120,424 a Prime Number?
A: No, 8,120,424 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 8120424 can be evenly divided by 1 2 3 4 6 8 12 13 17 24 26 34 39 51 52 68 78 102 104 136 156 204 221 312 408 442 663 884 1,326 1,531 1,768 2,652 3,062 4,593 5,304 6,124 9,186 12,248 18,372 19,903 26,027 36,744 39,806 52,054 59,709 78,081 79,612 104,108 119,418 156,162 159,224 208,216 238,836 312,324 338,351 477,672 624,648 676,702 1,015,053 1,353,404 2,030,106 2,706,808 4,060,212 and 8,120,424, with no remainder.
Since 8,120,424 cannot be divided by just 1 and 8,120,424, it is not a prime number.