232112128 has 60 divisors (see below), whose sum is σ = 480233152. Its totient is φ = 112066560.

The previous prime is 232112119. The next prime is 232112129. The reversal of 232112128 is 821211232.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 232112099 and 232112108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232112129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507676 + ... + 508132.

Almost surely, 2^232112128 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 232112128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240116576).

232112128 is an abundant number, since it is smaller than the sum of its proper divisors (248121024).

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

232112128 is an frugal number, since it uses more digits than its factorization.

232112128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 490 counting only the distinct ones).

The product of its digits is 384, while the sum is 22.

The square root of 232112128 is about 15235.2265490212. The cubic root of 232112128 is about 614.5623413604.

The spelling of 232112128 in words is "two hundred thirty-two million, one hundred twelve thousand, one hundred twenty-eight".