48722557122 has 18 divisors (see below), whose sum is σ = 105567569523. Its totient is φ = 16240540212.

The previous prime is 48722557067. The next prime is 48722557139. The reversal of 48722557122 is 22175522784.

48722557122 is a `hidden beast` number, since 4 + 8 + 72 + 2 + 5 + 571 + 2 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 24361278561 + 24361278561 = 156081^2 + 156081^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=156081.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 910473 + ... + 962499.

Almost surely, 2^48722557122 is an apocalyptic number.

48722557122 is an abundant number, since it is smaller than the sum of its proper divisors (56845012401).

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

48722557122 is an frugal number, since it uses more digits than its factorization.

48722557122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104062 (or 52032 counting only the distinct ones).

The product of its digits is 627200, while the sum is 45.

The spelling of 48722557122 in words is "forty-eight billion, seven hundred twenty-two million, five hundred fifty-seven thousand, one hundred twenty-two".