122626788 has 12 divisors (see below), whose sum is σ = 286129200. Its totient is φ = 40875592.

The previous prime is 122626771. The next prime is 122626813. The reversal of 122626788 is 887626221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5109438 + ... + 5109461.

It is an arithmetic number, because the mean of its divisors is an integer number (23844100).

Almost surely, 2^122626788 is an apocalyptic number.

It is an amenable number.

122626788 is an abundant number, since it is smaller than the sum of its proper divisors (163502412).

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

122626788 is a wasteful number, since it uses less digits than its factorization.

122626788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10218906 (or 10218904 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 122626788 is about 11073.6980273078. The cubic root of 122626788 is about 496.8154780328.

The spelling of 122626788 in words is "one hundred twenty-two million, six hundred twenty-six thousand, seven hundred eighty-eight".