12322222021121 has 8 divisors (see below), whose sum is σ = 12859493922240. Its totient is φ = 11785077046512.

The previous prime is 12322222021099. The next prime is 12322222021139. The reversal of 12322222021121 is 12112022222321.

12322222021121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12322222021121 - 2²² = 12322217826817 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12322222024121) 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, 31533206 + ... + 31921583.

It is an arithmetic number, because the mean of its divisors is an integer number (1607436740280).

Almost surely, 2^{12322222021121} is an apocalyptic number.

It is an amenable number.

12322222021121 is a deficient number, since it is larger than the sum of its proper divisors (537271901119).

12322222021121 is an equidigital number, since it uses as much as digits as its factorization.

12322222021121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63463255.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 12322222021121 its reverse (12112022222321), we get a palindrome (24434244243442).

The spelling of 12322222021121 in words is "twelve trillion, three hundred twenty-two billion, two hundred twenty-two million, twenty-one thousand, one hundred twenty-one".