32120132112 has 120 divisors (see below), whose sum is σ = 95240261376. Its totient is φ = 10070473728.

The previous prime is 32120132089. The next prime is 32120132159. The reversal of 32120132112 is 21123102123.

32120132112 is a `hidden beast` number, since 321 + 20 + 1 + 321 + 1 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5105833 + ... + 5112119.

Almost surely, 2^32120132112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32120132112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47620130688).

32120132112 is an abundant number, since it is smaller than the sum of its proper divisors (63120129264).

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

32120132112 is a wasteful number, since it uses less digits than its factorization.

32120132112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8405 (or 8396 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 32120132112 its reverse (21123102123), we get a palindrome (53243234235).

The spelling of 32120132112 in words is "thirty-two billion, one hundred twenty million, one hundred thirty-two thousand, one hundred twelve".