Q: Is 1,221,060 a Prime Number?
A: No, 1,221,060 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 1221060 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 47 60 94 141 188 235 282 433 470 564 705 866 940 1,299 1,410 1,732 2,165 2,598 2,820 4,330 5,196 6,495 8,660 12,990 20,351 25,980 40,702 61,053 81,404 101,755 122,106 203,510 244,212 305,265 407,020 610,530 and 1,221,060, with no remainder.
Since 1,221,060 cannot be divided by just 1 and 1,221,060, it is not a prime number.