12310120139 has 2 divisors, whose sum is σ = 12310120140. Its totient is φ = 12310120138.

The previous prime is 12310120093. The next prime is 12310120157. The reversal of 12310120139 is 93102101321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12310120139 - 2²⁰ = 12309071563 is a prime.

It is a super-2 number, since 2×12310120139² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12310120939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155060069 + 6155060070.

It is an arithmetic number, because the mean of its divisors is an integer number (6155060070).

Almost surely, 2^12310120139 is an apocalyptic number.

12310120139 is a deficient number, since it is larger than the sum of its proper divisors (1).

12310120139 is an equidigital number, since it uses as much as digits as its factorization.

12310120139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 12310120139 in words is "twelve billion, three hundred ten million, one hundred twenty thousand, one hundred thirty-nine".