Q: Is 2,142,120 a Prime Number?
A: No, 2,142,120 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 2142120 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 17,851 35,702 53,553 71,404 89,255 107,106 142,808 178,510 214,212 267,765 357,020 428,424 535,530 714,040 1,071,060 and 2,142,120, with no remainder.
Since 2,142,120 cannot be divided by just 1 and 2,142,120, it is not a prime number.