123113022032 has 240 divisors, whose sum is σ = 324820626816. Its totient is φ = 43984512000.

The previous prime is 123113022029. The next prime is 123113022059. The reversal of 123113022032 is 230220311321.

It is a junction number, because it is equal to n+sod(n) for n = 123113021995 and 123113022013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27657407 + ... + 27661857.

Almost surely, 2^123113022032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123113022032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162410313408).

123113022032 is an abundant number, since it is smaller than the sum of its proper divisors (201707604784).

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

123113022032 is a wasteful number, since it uses less digits than its factorization.

123113022032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4658 (or 4641 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 123113022032 its reverse (230220311321), we get a palindrome (353333333353).

The spelling of 123113022032 in words is "one hundred twenty-three billion, one hundred thirteen million, twenty-two thousand, thirty-two".