123234231120 has 480 divisors, whose sum is σ = 516827087616. Its totient is φ = 23636828160.

The previous prime is 123234231119. The next prime is 123234231143. The reversal of 123234231120 is 21132432321.

123234231120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2619324 + ... + 2665956.

Almost surely, 2^123234231120 is an apocalyptic number.

123234231120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123234231120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258413543808).

123234231120 is an abundant number, since it is smaller than the sum of its proper divisors (393592856496).

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

123234231120 is a wasteful number, since it uses less digits than its factorization.

123234231120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46691 (or 46674 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 123234231120 its reverse (21132432321), we get a palindrome (144366663441).

The spelling of 123234231120 in words is "one hundred twenty-three billion, two hundred thirty-four million, two hundred thirty-one thousand, one hundred twenty".