12230203011121 has 4 divisors (see below), whose sum is σ = 12490420096512. Its totient is φ = 11969985925732.

The previous prime is 12230203011101. The next prime is 12230203011127. The reversal of 12230203011121 is 12111030203221.

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 not a de Polignac number, because 12230203011121 - 2²¹ = 12230200913969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12230203011127) 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 3 ways as a sum of consecutive naturals, for example, 130108542625 + ... + 130108542718.

It is an arithmetic number, because the mean of its divisors is an integer number (3122605024128).

Almost surely, 2^{12230203011121} is an apocalyptic number.

It is an amenable number.

12230203011121 is a deficient number, since it is larger than the sum of its proper divisors (260217085391).

12230203011121 is an equidigital number, since it uses as much as digits as its factorization.

12230203011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260217085390.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12230203011121 its reverse (12111030203221), we get a palindrome (24341233214342).

The spelling of 12230203011121 in words is "twelve trillion, two hundred thirty billion, two hundred three million, eleven thousand, one hundred twenty-one".