12203333320121 has 4 divisors (see below), whose sum is σ = 12845614021200. Its totient is φ = 11561052619044.

The previous prime is 12203333320117. The next prime is 12203333320147. The reversal of 12203333320121 is 12102333330221.

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 12203333320121 - 2² = 12203333320117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12203333320111) 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, 321140350511 + ... + 321140350548.

It is an arithmetic number, because the mean of its divisors is an integer number (3211403505300).

Almost surely, 2^{12203333320121} is an apocalyptic number.

It is an amenable number.

12203333320121 is a deficient number, since it is larger than the sum of its proper divisors (642280701079).

12203333320121 is an equidigital number, since it uses as much as digits as its factorization.

12203333320121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642280701078.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 12203333320121 its reverse (12102333330221), we get a palindrome (24305666650342).

It can be divided in two parts, 1220333 and 3320121, that added together give a palindrome (4540454).

The spelling of 12203333320121 in words is "twelve trillion, two hundred three billion, three hundred thirty-three million, three hundred twenty thousand, one hundred twenty-one".