12230132021121 has 8 divisors (see below), whose sum is σ = 18636391651264. Its totient is φ = 6988646869200.

The previous prime is 12230132021089. The next prime is 12230132021137. The reversal of 12230132021121 is 12112023103221.

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

It is not a de Polignac number, because 12230132021121 - 2⁵ = 12230132021089 is a prime.

It is a super-2 number, since 2×12230132021121² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 582387239101 = 12230132021121 / (1 + 2 + 2 + 3 + 0 + 1 + 3 + 2 + 0 + 2 + 1 + 1 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12230132021161) 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 7 ways as a sum of consecutive naturals, for example, 291193619530 + ... + 291193619571.

It is an arithmetic number, because the mean of its divisors is an integer number (2329548956408).

Almost surely, 2^{12230132021121} is an apocalyptic number.

It is an amenable number.

12230132021121 is a deficient number, since it is larger than the sum of its proper divisors (6406259630143).

12230132021121 is an equidigital number, since it uses as much as digits as its factorization.

12230132021121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582387239111.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12230132021121 its reverse (12112023103221), we get a palindrome (24342155124342).

The spelling of 12230132021121 in words is "twelve trillion, two hundred thirty billion, one hundred thirty-two million, twenty-one thousand, one hundred twenty-one".