123301331032120 has 16 divisors (see below), whose sum is σ = 277427994822360. Its totient is φ = 49320532412832.

The previous prime is 123301331032093. The next prime is 123301331032151. The reversal of 123301331032120 is 21230133103321.

It is a congruent number.

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, 1541266637862 + ... + 1541266637941.

Almost surely, 2^{123301331032120} is an apocalyptic number.

123301331032120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123301331032120 is an abundant number, since it is smaller than the sum of its proper divisors (154126663790240).

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

123301331032120 is a wasteful number, since it uses less digits than its factorization.

123301331032120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3082533275814 (or 3082533275810 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 123301331032120 its reverse (21230133103321), we get a palindrome (144531464135441).

The spelling of 123301331032120 in words is "one hundred twenty-three trillion, three hundred one billion, three hundred thirty-one million, thirty-two thousand, one hundred twenty".