Q: Is 120,122,220 a Prime Number?
A: No, 120,122,220 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 120122220 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 43 60 86 129 172 215 258 430 516 645 860 1,290 2,580 46,559 93,118 139,677 186,236 232,795 279,354 465,590 558,708 698,385 931,180 1,396,770 2,002,037 2,793,540 4,004,074 6,006,111 8,008,148 10,010,185 12,012,222 20,020,370 24,024,444 30,030,555 40,040,740 60,061,110 and 120,122,220, with no remainder.
Since 120,122,220 cannot be divided by just 1 and 120,122,220, it is not a prime number.
| Number | 120,122,218 | 120,122,219 | 120,122,221 | 120,122,222 |
| Prime? | no | no | no | no |