123331118572 has 12 divisors (see below), whose sum is σ = 217277978400. Its totient is φ = 61251696176.

The previous prime is 123331118569. The next prime is 123331118587. The reversal of 123331118572 is 275811133321.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103465108 + ... + 103466299.

It is an arithmetic number, because the mean of its divisors is an integer number (18106498200).

Almost surely, 2^123331118572 is an apocalyptic number.

It is an amenable number.

123331118572 is a deficient number, since it is larger than the sum of its proper divisors (93946859828).

123331118572 is a wasteful number, since it uses less digits than its factorization.

123331118572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206931560 (or 206931558 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The spelling of 123331118572 in words is "one hundred twenty-three billion, three hundred thirty-one million, one hundred eighteen thousand, five hundred seventy-two".