122522215560 has 32 divisors (see below), whose sum is σ = 367566647040. Its totient is φ = 32672590784.

The previous prime is 122522215549. The next prime is 122522215579. The reversal of 122522215560 is 65512225221.

It is a happy number.

It is a super-2 number, since 2×122522215560² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510509112 + ... + 510509351.

It is an arithmetic number, because the mean of its divisors is an integer number (11486457720).

Almost surely, 2^122522215560 is an apocalyptic number.

122522215560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122522215560 is an abundant number, since it is smaller than the sum of its proper divisors (245044431480).

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

122522215560 is a wasteful number, since it uses less digits than its factorization.

122522215560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021018477 (or 1021018473 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 122522215560 in words is "one hundred twenty-two billion, five hundred twenty-two million, two hundred fifteen thousand, five hundred sixty".