122139755276 has 48 divisors (see below), whose sum is σ = 268121736960. Its totient is φ = 47294953920.

The previous prime is 122139755273. The next prime is 122139755281. The reversal of 122139755276 is 672557931221.

122139755276 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (122139755273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1166231 + ... + 1266638.

It is an arithmetic number, because the mean of its divisors is an integer number (5585869520).

Almost surely, 2^122139755276 is an apocalyptic number.

It is an amenable number.

122139755276 is an abundant number, since it is smaller than the sum of its proper divisors (145981981684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122139755276 is a wasteful number, since it uses less digits than its factorization.

122139755276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2433054 (or 2433052 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 50.

The spelling of 122139755276 in words is "one hundred twenty-two billion, one hundred thirty-nine million, seven hundred fifty-five thousand, two hundred seventy-six".