322034121221 has 4 divisors (see below), whose sum is σ = 324350913600. Its totient is φ = 319717328844.

The previous prime is 322034121179. The next prime is 322034121281. The reversal of 322034121221 is 122121430223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322034121221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322034121281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1158395981 + ... + 1158396258.

It is an arithmetic number, because the mean of its divisors is an integer number (81087728400).

Almost surely, 2^322034121221 is an apocalyptic number.

It is an amenable number.

322034121221 is a deficient number, since it is larger than the sum of its proper divisors (2316792379).

322034121221 is a wasteful number, since it uses less digits than its factorization.

322034121221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316792378.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 322034121221 its reverse (122121430223), we get a palindrome (444155551444).

The spelling of 322034121221 in words is "three hundred twenty-two billion, thirty-four million, one hundred twenty-one thousand, two hundred twenty-one".