3222221023121 has 8 divisors (see below), whose sum is σ = 3275108796288. Its totient is φ = 3169335330000.

The previous prime is 3222221023117. The next prime is 3222221023163. The reversal of 3222221023121 is 1213201222223.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3222221023121 - 2² = 3222221023117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3222221023111) 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, 2773406 + ... + 3759816.

It is an arithmetic number, because the mean of its divisors is an integer number (409388599536).

Almost surely, 2^{3222221023121} is an apocalyptic number.

It is an amenable number.

3222221023121 is a deficient number, since it is larger than the sum of its proper divisors (52887773167).

3222221023121 is an equidigital number, since it uses as much as digits as its factorization.

3222221023121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040023.

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

Adding to 3222221023121 its reverse (1213201222223), we get a palindrome (4435422245344).

The spelling of 3222221023121 in words is "three trillion, two hundred twenty-two billion, two hundred twenty-one million, twenty-three thousand, one hundred twenty-one".