232015120 has 20 divisors (see below), whose sum is σ = 539435340. Its totient is φ = 92806016.

The previous prime is 232015093. The next prime is 232015139. The reversal of 232015120 is 21510232.

It can be written as a sum of positive squares in 2 ways, for example, as 84052224 + 147962896 = 9168^2 + 12164^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×232015120² = 107662031817228800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 232015094 and 232015103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1450015 + ... + 1450174.

It is an arithmetic number, because the mean of its divisors is an integer number (26971767).

Almost surely, 2^232015120 is an apocalyptic number.

232015120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232015120 is an abundant number, since it is smaller than the sum of its proper divisors (307420220).

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

232015120 is a wasteful number, since it uses less digits than its factorization.

232015120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900202 (or 2900196 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 232015120 is about 15232.0425419574. The cubic root of 232015120 is about 614.4767135341.

Adding to 232015120 its reverse (21510232), we get a palindrome (253525352).

The spelling of 232015120 in words is "two hundred thirty-two million, fifteen thousand, one hundred twenty".