13123000139 has 2 divisors, whose sum is σ = 13123000140. Its totient is φ = 13123000138.

The previous prime is 13123000097. The next prime is 13123000141. The reversal of 13123000139 is 93100032131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13123000139 - 2¹⁶ = 13122934603 is a prime.

It is a Sophie Germain prime.

Together with 13123000141, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13123000039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561500069 + 6561500070.

It is an arithmetic number, because the mean of its divisors is an integer number (6561500070).

Almost surely, 2^13123000139 is an apocalyptic number.

13123000139 is a deficient number, since it is larger than the sum of its proper divisors (1).

13123000139 is an equidigital number, since it uses as much as digits as its factorization.

13123000139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 23.

The spelling of 13123000139 in words is "thirteen billion, one hundred twenty-three million, one hundred thirty-nine", and thus it is an aban number.