123122110411120 has 40 divisors (see below), whose sum is σ = 286333202493216. Its totient is φ = 49236062093568.

The previous prime is 123122110411063. The next prime is 123122110411129. The reversal of 123122110411120 is 21114011221321.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 123122110411091 and 123122110411100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123122110411129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199409692 + ... + 200026171.

Almost surely, 2^{123122110411120} is an apocalyptic number.

123122110411120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123122110411120 is an abundant number, since it is smaller than the sum of its proper divisors (163211092082096).

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

123122110411120 is a wasteful number, since it uses less digits than its factorization.

123122110411120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399439729 (or 399439723 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 123122110411120 its reverse (21114011221321), we get a palindrome (144236121632441).

The spelling of 123122110411120 in words is "one hundred twenty-three trillion, one hundred twenty-two billion, one hundred ten million, four hundred eleven thousand, one hundred twenty".