122023928072 has 12 divisors (see below), whose sum is σ = 228796717695. Its totient is φ = 61011470024.

The previous prime is 122023928051. The next prime is 122023928119. The reversal of 122023928072 is 270829320221.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 61011964036 + 61011964036 = 247006^2 + 247006^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=247006.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 926273 + ... + 1049775.

Almost surely, 2^122023928072 is an apocalyptic number.

It is an amenable number.

122023928072 is a deficient number, since it is larger than the sum of its proper divisors (106772789623).

122023928072 is an frugal number, since it uses more digits than its factorization.

122023928072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247012 (or 123505 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 122023928072 in words is "one hundred twenty-two billion, twenty-three million, nine hundred twenty-eight thousand, seventy-two".