120512232 has 32 divisors (see below), whose sum is σ = 334756800. Its totient is φ = 40170672.

The previous prime is 120512213. The next prime is 120512233. The reversal of 120512232 is 232215021.

120512232 is a `hidden beast` number, since 120 + 512 + 2 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (120512233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278748 + ... + 279179.

It is an arithmetic number, because the mean of its divisors is an integer number (10461150).

Almost surely, 2^120512232 is an apocalyptic number.

120512232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120512232 is an abundant number, since it is smaller than the sum of its proper divisors (214244568).

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

120512232 is a wasteful number, since it uses less digits than its factorization.

120512232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557942 (or 557932 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 120512232 is about 10977.8063382444. The cubic root of 120512232 is about 493.9432368245.

Adding to 120512232 its reverse (232215021), we get a palindrome (352727253).

The spelling of 120512232 in words is "one hundred twenty million, five hundred twelve thousand, two hundred thirty-two".