122313069139 has 2 divisors, whose sum is σ = 122313069140. Its totient is φ = 122313069138.

The previous prime is 122313069127. The next prime is 122313069143. The reversal of 122313069139 is 931960313221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122313069139 is a prime.

It is not a weakly prime, because it can be changed into another prime (122313069239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61156534569 + 61156534570.

It is an arithmetic number, because the mean of its divisors is an integer number (61156534570).

Almost surely, 2^122313069139 is an apocalyptic number.

122313069139 is a deficient number, since it is larger than the sum of its proper divisors (1).

122313069139 is an equidigital number, since it uses as much as digits as its factorization.

122313069139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 40.

The spelling of 122313069139 in words is "one hundred twenty-two billion, three hundred thirteen million, sixty-nine thousand, one hundred thirty-nine".