32122121232 has 20 divisors (see below), whose sum is σ = 82982146640. Its totient is φ = 10707373728.

The previous prime is 32122121203. The next prime is 32122121263. The reversal of 32122121232 is 23212122123.

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 = 32122121199 and 32122121208.

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, 334605382 + ... + 334605477.

It is an arithmetic number, because the mean of its divisors is an integer number (4149107332).

Almost surely, 2^32122121232 is an apocalyptic number.

It is an amenable number.

32122121232 is an abundant number, since it is smaller than the sum of its proper divisors (50860025408).

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

32122121232 is a wasteful number, since it uses less digits than its factorization.

32122121232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669210870 (or 669210864 counting only the distinct ones).

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

Adding to 32122121232 its reverse (23212122123), we get a palindrome (55334243355).

The spelling of 32122121232 in words is "thirty-two billion, one hundred twenty-two million, one hundred twenty-one thousand, two hundred thirty-two".