120022056 has 96 divisors (see below), whose sum is σ = 405288000. Its totient is φ = 31173120.

The previous prime is 120022013. The next prime is 120022061. The reversal of 120022056 is 650220021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5281 + ... + 16368.

It is an arithmetic number, because the mean of its divisors is an integer number (4221750).

Almost surely, 2^120022056 is an apocalyptic number.

It is an amenable number.

120022056 is an abundant number, since it is smaller than the sum of its proper divisors (285265944).

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

120022056 is a wasteful number, since it uses less digits than its factorization.

120022056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21679 (or 21672 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 120022056 is about 10955.4578179098. The cubic root of 120022056 is about 493.2726323335.

Adding to 120022056 its reverse (650220021), we get a palindrome (770242077).

The spelling of 120022056 in words is "one hundred twenty million, twenty-two thousand, fifty-six".