Q: Is 123,142,021 a Prime Number?
A: No, 123,142,021 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 123142021 can be evenly divided by 1 19 47 73 893 1,387 1,889 3,431 35,891 65,189 88,783 137,897 1,686,877 2,620,043 6,481,159 and 123,142,021, with no remainder.
Since 123,142,021 cannot be divided by just 1 and 123,142,021, it is not a prime number.
| Number | 123,142,019 | 123,142,020 | 123,142,022 | 123,142,023 |
| Prime? | no | no | no | no |