Q: Is 4,202,120 a Prime Number?
A: No, 4,202,120 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 4202120 can be evenly divided by 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 8,081 16,162 32,324 40,405 64,648 80,810 105,053 161,620 210,106 323,240 420,212 525,265 840,424 1,050,530 2,101,060 and 4,202,120, with no remainder.
Since 4,202,120 cannot be divided by just 1 and 4,202,120, it is not a prime number.