32122031212 has 12 divisors (see below), whose sum is σ = 56498904000. Its totient is φ = 15979487216.

The previous prime is 32122031177. The next prime is 32122031251. The reversal of 32122031212 is 21213022123.

It is a self number, because there is not a number n which added to its sum of digits gives 32122031212.

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, 20381212 + ... + 20382787.

It is an arithmetic number, because the mean of its divisors is an integer number (4708242000).

Almost surely, 2^32122031212 is an apocalyptic number.

It is an amenable number.

32122031212 is a deficient number, since it is larger than the sum of its proper divisors (24376872788).

32122031212 is a wasteful number, since it uses less digits than its factorization.

32122031212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40764200 (or 40764198 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 32122031212 its reverse (21213022123), we get a palindrome (53335053335).

The spelling of 32122031212 in words is "thirty-two billion, one hundred twenty-two million, thirty-one thousand, two hundred twelve".