122627575138 has 32 divisors (see below), whose sum is σ = 194288552640. Its totient is φ = 57887265600.

The previous prime is 122627575129. The next prime is 122627575151. The reversal of 122627575138 is 831575726221.

122627575138 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 122627575091 and 122627575100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15133288 + ... + 15141388.

It is an arithmetic number, because the mean of its divisors is an integer number (6071517270).

Almost surely, 2^122627575138 is an apocalyptic number.

122627575138 is a deficient number, since it is larger than the sum of its proper divisors (71660977502).

122627575138 is a wasteful number, since it uses less digits than its factorization.

122627575138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9442.

The product of its digits is 1411200, while the sum is 49.

The spelling of 122627575138 in words is "one hundred twenty-two billion, six hundred twenty-seven million, five hundred seventy-five thousand, one hundred thirty-eight".