232540120 has 32 divisors (see below), whose sum is σ = 545965920. Its totient is φ = 88971520.

The previous prime is 232540073. The next prime is 232540141. The reversal of 232540120 is 21045232.

It is a super-2 number, since 2×232540120² = 108149814819228800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125461 + ... + 127300.

It is an arithmetic number, because the mean of its divisors is an integer number (17061435).

Almost surely, 2^232540120 is an apocalyptic number.

232540120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232540120 is an abundant number, since it is smaller than the sum of its proper divisors (313425800).

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

232540120 is a wasteful number, since it uses less digits than its factorization.

232540120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252795 (or 252791 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 232540120 is about 15249.2662118543. The cubic root of 232540120 is about 614.9398403268.

Adding to 232540120 its reverse (21045232), we get a palindrome (253585352).

The spelling of 232540120 in words is "two hundred thirty-two million, five hundred forty thousand, one hundred twenty".