123110202011202 has 64 divisors (see below), whose sum is σ = 312785747343360. Its totient is φ = 35160290287632.

The previous prime is 123110202011191. The next prime is 123110202011311. The reversal of 123110202011202 is 202110202011321.

123110202011202 is a `hidden beast` number, since 1 + 231 + 10 + 20 + 201 + 1 + 202 = 666.

123110202011202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×123110202011202² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 64113468 + ... + 66005735.

It is an arithmetic number, because the mean of its divisors is an integer number (4887277302240).

Almost surely, 2^{123110202011202} is an apocalyptic number.

123110202011202 is an abundant number, since it is smaller than the sum of its proper divisors (189675545332158).

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

123110202011202 is a wasteful number, since it uses less digits than its factorization.

123110202011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130121724 (or 130121718 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 123110202011202 its reverse (202110202011321), we get a palindrome (325220404022523).

The spelling of 123110202011202 in words is "one hundred twenty-three trillion, one hundred ten billion, two hundred two million, eleven thousand, two hundred two".