322121233312 has 48 divisors (see below), whose sum is σ = 640292923872. Its totient is φ = 159508053760.

The previous prime is 322121233289. The next prime is 322121233319. The reversal of 322121233312 is 213332121223.

It is not an unprimeable number, because it can be changed into a prime (322121233319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13420362 + ... + 13444342.

It is an arithmetic number, because the mean of its divisors is an integer number (13339435914).

Almost surely, 2^322121233312 is an apocalyptic number.

322121233312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

322121233312 is a deficient number, since it is larger than the sum of its proper divisors (318171690560).

322121233312 is a wasteful number, since it uses less digits than its factorization.

322121233312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28021 (or 28013 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

Adding to 322121233312 its reverse (213332121223), we get a palindrome (535453354535).

The spelling of 322121233312 in words is "three hundred twenty-two billion, one hundred twenty-one million, two hundred thirty-three thousand, three hundred twelve".