120130032 has 40 divisors (see below), whose sum is σ = 338549760. Its totient is φ = 36402880.

The previous prime is 120130019. The next prime is 120130039. The reversal of 120130032 is 230031021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120130039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113232 + ... + 114287.

It is an arithmetic number, because the mean of its divisors is an integer number (8463744).

Almost surely, 2^120130032 is an apocalyptic number.

120130032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120130032 is an abundant number, since it is smaller than the sum of its proper divisors (218419728).

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

120130032 is a wasteful number, since it uses less digits than its factorization.

120130032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227541 (or 227535 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 120130032 is about 10960.3846647825. The cubic root of 120130032 is about 493.4205097140.

Adding to 120130032 its reverse (230031021), we get a palindrome (350161053).

The spelling of 120130032 in words is "one hundred twenty million, one hundred thirty thousand, thirty-two".