136120922939 has 2 divisors, whose sum is σ = 136120922940. Its totient is φ = 136120922938.

The previous prime is 136120922897. The next prime is 136120923047. The reversal of 136120922939 is 939229021631.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136120922939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136120922893 and 136120922902.

It is not a weakly prime, because it can be changed into another prime (136120922039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68060461469 + 68060461470.

It is an arithmetic number, because the mean of its divisors is an integer number (68060461470).

Almost surely, 2^136120922939 is an apocalyptic number.

136120922939 is a deficient number, since it is larger than the sum of its proper divisors (1).

136120922939 is an equidigital number, since it uses as much as digits as its factorization.

136120922939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 314928, while the sum is 47.

The spelling of 136120922939 in words is "one hundred thirty-six billion, one hundred twenty million, nine hundred twenty-two thousand, nine hundred thirty-nine".