122612626556 has 48 divisors (see below), whose sum is σ = 248734617600. Its totient is φ = 51798434688.

The previous prime is 122612626517. The next prime is 122612626561. The reversal of 122612626556 is 655626216221.

122612626556 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122612626556² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1319885 + ... + 1409723.

It is an arithmetic number, because the mean of its divisors is an integer number (5181971200).

Almost surely, 2^122612626556 is an apocalyptic number.

It is an amenable number.

122612626556 is an abundant number, since it is smaller than the sum of its proper divisors (126121991044).

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

122612626556 is a wasteful number, since it uses less digits than its factorization.

122612626556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90546 (or 90544 counting only the distinct ones).

The product of its digits is 518400, while the sum is 44.

The spelling of 122612626556 in words is "one hundred twenty-two billion, six hundred twelve million, six hundred twenty-six thousand, five hundred fifty-six".