123034551132220 has 72 divisors (see below), whose sum is σ = 323675511473664. Its totient is φ = 38938407387264.

The previous prime is 123034551132203. The next prime is 123034551132293. The reversal of 123034551132220 is 22231155430321.

123034551132220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4828658812 + ... + 4828684291.

It is an arithmetic number, because the mean of its divisors is an integer number (4495493214912).

Almost surely, 2^{123034551132220} is an apocalyptic number.

123034551132220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123034551132220 is an abundant number, since it is smaller than the sum of its proper divisors (200640960341444).

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

123034551132220 is a wasteful number, since it uses less digits than its factorization.

123034551132220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9657343139 (or 9657343130 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 123034551132220 in words is "one hundred twenty-three trillion, thirty-four billion, five hundred fifty-one million, one hundred thirty-two thousand, two hundred twenty".