12222203113121 has 32 divisors (see below), whose sum is σ = 13168380622080. Its totient is φ = 11309048928000.

The previous prime is 12222203113103. The next prime is 12222203113193. The reversal of 12222203113121 is 12131130222221.

It is a cyclic number.

It is not a de Polignac number, because 12222203113121 - 2³⁸ = 11947325206177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12222203119121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 471286271 + ... + 471312203.

It is an arithmetic number, because the mean of its divisors is an integer number (411511894440).

Almost surely, 2^{12222203113121} is an apocalyptic number.

It is an amenable number.

12222203113121 is a deficient number, since it is larger than the sum of its proper divisors (946177508959).

12222203113121 is a wasteful number, since it uses less digits than its factorization.

12222203113121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28857.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 12222203113121 its reverse (12131130222221), we get a palindrome (24353333335342).

The spelling of 12222203113121 in words is "twelve trillion, two hundred twenty-two billion, two hundred three million, one hundred thirteen thousand, one hundred twenty-one".