12230121011299 has 4 divisors (see below), whose sum is σ = 12275586145440. Its totient is φ = 12184655877160.

The previous prime is 12230121011267. The next prime is 12230121011363. The reversal of 12230121011299 is 99211012103221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12230121011299 - 2⁵ = 12230121011267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12230121011099) 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, 22732566667 + ... + 22732567204.

It is an arithmetic number, because the mean of its divisors is an integer number (3068896536360).

Almost surely, 2^{12230121011299} is an apocalyptic number.

12230121011299 is a deficient number, since it is larger than the sum of its proper divisors (45465134141).

12230121011299 is an equidigital number, since it uses as much as digits as its factorization.

12230121011299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45465134140.

The product of its (nonzero) digits is 3888, while the sum is 34.

The spelling of 12230121011299 in words is "twelve trillion, two hundred thirty billion, one hundred twenty-one million, eleven thousand, two hundred ninety-nine".