123331110132 has 12 divisors (see below), whose sum is σ = 287772590336. Its totient is φ = 41110370040.

The previous prime is 123331110127. The next prime is 123331110143. The reversal of 123331110132 is 231011133321.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 123331110099 and 123331110108.

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, 5138796244 + ... + 5138796267.

Almost surely, 2^123331110132 is an apocalyptic number.

123331110132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123331110132 is an abundant number, since it is smaller than the sum of its proper divisors (164441480204).

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

123331110132 is a wasteful number, since it uses less digits than its factorization.

123331110132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10277592518 (or 10277592516 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 123331110132 its reverse (231011133321), we get a palindrome (354342243453).

The spelling of 123331110132 in words is "one hundred twenty-three billion, three hundred thirty-one million, one hundred ten thousand, one hundred thirty-two".