123020793358032 has 160 divisors (see below), whose sum is σ = 321935730794496. Its totient is φ = 40476424665600.

The previous prime is 123020793358019. The next prime is 123020793358049. The reversal of 123020793358032 is 230853397020321.

It is a super-2 number, since 2×123020793358032² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10769563873 + ... + 10769575295.

Almost surely, 2^{123020793358032} is an apocalyptic number.

123020793358032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123020793358032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160967865397248).

123020793358032 is an abundant number, since it is smaller than the sum of its proper divisors (198914937436464).

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

123020793358032 is a wasteful number, since it uses less digits than its factorization.

123020793358032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18449 (or 18443 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 48.

The spelling of 123020793358032 in words is "one hundred twenty-three trillion, twenty billion, seven hundred ninety-three million, three hundred fifty-eight thousand, thirty-two".