322112121321 has 8 divisors (see below), whose sum is σ = 443337113344. Its totient is φ = 207814271760.

The previous prime is 322112121307. The next prime is 322112121329. The reversal of 322112121321 is 123121211223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 322112121321 - 2⁹ = 322112120809 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (322112121329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1731785506 + ... + 1731785691.

It is an arithmetic number, because the mean of its divisors is an integer number (55417139168).

Almost surely, 2^322112121321 is an apocalyptic number.

322112121321 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

322112121321 is a deficient number, since it is larger than the sum of its proper divisors (121224992023).

322112121321 is a wasteful number, since it uses less digits than its factorization.

322112121321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3463571231.

The product of its digits is 288, while the sum is 21.

Adding to 322112121321 its reverse (123121211223), we get a palindrome (445233332544).

The spelling of 322112121321 in words is "three hundred twenty-two billion, one hundred twelve million, one hundred twenty-one thousand, three hundred twenty-one".