32121122312 has 16 divisors (see below), whose sum is σ = 61126017360. Its totient is φ = 15820851024.

The previous prime is 32121122281. The next prime is 32121122333. The reversal of 32121122312 is 21322112123.

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 3 ways as a sum of consecutive naturals, for example, 29963198 + ... + 29964269.

It is an arithmetic number, because the mean of its divisors is an integer number (3820376085).

Almost surely, 2^32121122312 is an apocalyptic number.

It is an amenable number.

32121122312 is a deficient number, since it is larger than the sum of its proper divisors (29004895048).

32121122312 is a wasteful number, since it uses less digits than its factorization.

32121122312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59927540 (or 59927536 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

Adding to 32121122312 its reverse (21322112123), we get a palindrome (53443234435).

The spelling of 32121122312 in words is "thirty-two billion, one hundred twenty-one million, one hundred twenty-two thousand, three hundred twelve".