122386831672 has 32 divisors (see below), whose sum is σ = 270717419520. Its totient is φ = 50759514720.

The previous prime is 122386831631. The next prime is 122386831687. The reversal of 122386831672 is 276138683221.

It is a congruent number.

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, 35247928 + ... + 35251399.

It is an arithmetic number, because the mean of its divisors is an integer number (8459919360).

Almost surely, 2^122386831672 is an apocalyptic number.

It is an amenable number.

122386831672 is an abundant number, since it is smaller than the sum of its proper divisors (148330587848).

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

122386831672 is a wasteful number, since it uses less digits than its factorization.

122386831672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70499371 (or 70499367 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The spelling of 122386831672 in words is "one hundred twenty-two billion, three hundred eighty-six million, eight hundred thirty-one thousand, six hundred seventy-two".