Q: Is 102,120 a Prime Number?
A: No, 102,120 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 102120 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 23 24 30 37 40 46 60 69 74 92 111 115 120 138 148 184 185 222 230 276 296 345 370 444 460 552 555 690 740 851 888 920 1,110 1,380 1,480 1,702 2,220 2,553 2,760 3,404 4,255 4,440 5,106 6,808 8,510 10,212 12,765 17,020 20,424 25,530 34,040 51,060 and 102,120, with no remainder.
Since 102,120 cannot be divided by just 1 and 102,120, it is not a prime number.