32120423112 has 32 divisors (see below), whose sum is σ = 82168526880. Its totient is φ = 10457811840.

The previous prime is 32120423089. The next prime is 32120423123. The reversal of 32120423112 is 21132402123.

It is an unprimeable number.

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, 15561189 + ... + 15563252.

It is an arithmetic number, because the mean of its divisors is an integer number (2567766465).

Almost surely, 2^32120423112 is an apocalyptic number.

It is an amenable number.

32120423112 is an abundant number, since it is smaller than the sum of its proper divisors (50048103768).

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

32120423112 is a wasteful number, since it uses less digits than its factorization.

32120423112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31124493 (or 31124489 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 32120423112 its reverse (21132402123), we get a palindrome (53252825235).

The spelling of 32120423112 in words is "thirty-two billion, one hundred twenty million, four hundred twenty-three thousand, one hundred twelve".