123332657772 has 48 divisors (see below), whose sum is σ = 297776828160. Its totient is φ = 39682961472.

The previous prime is 123332657759. The next prime is 123332657797. The reversal of 123332657772 is 277756233321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1357393 + ... + 1445399.

It is an arithmetic number, because the mean of its divisors is an integer number (6203683920).

Almost surely, 2^123332657772 is an apocalyptic number.

123332657772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123332657772 is an abundant number, since it is smaller than the sum of its proper divisors (174444170388).

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

123332657772 is a wasteful number, since it uses less digits than its factorization.

123332657772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92070 (or 92068 counting only the distinct ones).

The product of its digits is 2222640, while the sum is 48.

The spelling of 123332657772 in words is "one hundred twenty-three billion, three hundred thirty-two million, six hundred fifty-seven thousand, seven hundred seventy-two".