122271109256 has 32 divisors (see below), whose sum is σ = 229939413600. Its totient is φ = 60954042240.

The previous prime is 122271109249. The next prime is 122271109283. The reversal of 122271109256 is 652901172221.

It is a super-3 number, since 3×122271109256³ (a number of 34 digits) contains 333 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, 13951916 + ... + 13960676.

It is an arithmetic number, because the mean of its divisors is an integer number (7185606675).

Almost surely, 2^122271109256 is an apocalyptic number.

It is an amenable number.

122271109256 is a deficient number, since it is larger than the sum of its proper divisors (107668304344).

122271109256 is a wasteful number, since it uses less digits than its factorization.

122271109256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13749 (or 13745 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The spelling of 122271109256 in words is "one hundred twenty-two billion, two hundred seventy-one million, one hundred nine thousand, two hundred fifty-six".