320112132 has 12 divisors (see below), whose sum is σ = 746928336. Its totient is φ = 106704040.

The previous prime is 320112101. The next prime is 320112151. The reversal of 320112132 is 231211023.

320112132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13337994 + ... + 13338017.

It is an arithmetic number, because the mean of its divisors is an integer number (62244028).

Almost surely, 2^320112132 is an apocalyptic number.

It is an amenable number.

320112132 is an abundant number, since it is smaller than the sum of its proper divisors (426816204).

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

320112132 is a wasteful number, since it uses less digits than its factorization.

320112132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26676018 (or 26676016 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 320112132 is about 17891.6777301627. The cubic root of 320112132 is about 684.0702622669.

Adding to 320112132 its reverse (231211023), we get a palindrome (551323155).

It can be divided in two parts, 32011 and 2132, that added together give a palindrome (34143).

The spelling of 320112132 in words is "three hundred twenty million, one hundred twelve thousand, one hundred thirty-two".