12230320121 has 8 divisors (see below), whose sum is σ = 13116928320. Its totient is φ = 11368002672.

The previous prime is 12230320093. The next prime is 12230320129. The reversal of 12230320121 is 12102303221.

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 12230320121 - 2⁶ = 12230320057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12230320121.

It is not an unprimeable number, because it can be changed into a prime (12230320129) 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, 6071645 + ... + 6073658.

It is an arithmetic number, because the mean of its divisors is an integer number (1639616040).

Almost surely, 2^12230320121 is an apocalyptic number.

It is an amenable number.

12230320121 is a deficient number, since it is larger than the sum of its proper divisors (886608199).

12230320121 is a wasteful number, since it uses less digits than its factorization.

12230320121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12145375.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12230320121 its reverse (12102303221), we get a palindrome (24332623342).

The spelling of 12230320121 in words is "twelve billion, two hundred thirty million, three hundred twenty thousand, one hundred twenty-one".