32122112232 has 128 divisors (see below), whose sum is σ = 94103331840. Its totient is φ = 8945579520.

The previous prime is 32122112227. The next prime is 32122112339. The reversal of 32122112232 is 23221122123.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 32122112199 and 32122112208.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13685283 + ... + 13687629.

It is an arithmetic number, because the mean of its divisors is an integer number (735182280).

Almost surely, 2^32122112232 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 32122112232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47051665920).

32122112232 is an abundant number, since it is smaller than the sum of its proper divisors (61981219608).

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

32122112232 is a wasteful number, since it uses less digits than its factorization.

32122112232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4391 (or 4387 counting only the distinct ones).

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

Adding to 32122112232 its reverse (23221122123), we get a palindrome (55343234355).

The spelling of 32122112232 in words is "thirty-two billion, one hundred twenty-two million, one hundred twelve thousand, two hundred thirty-two".