12122300331331 has 4 divisors (see below), whose sum is σ = 12131603709712. Its totient is φ = 12112996952952.

The previous prime is 12122300331319. The next prime is 12122300331341. The reversal of 12122300331331 is 13313300322121.

12122300331331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12122300331331 - 2¹¹ = 12122300329283 is a prime.

It is a super-2 number, since 2×12122300331331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12122300331296 and 12122300331305.

It is not an unprimeable number, because it can be changed into a prime (12122300331341) 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, 4651687236 + ... + 4651689841.

It is an arithmetic number, because the mean of its divisors is an integer number (3032900927428).

Almost surely, 2^{12122300331331} is an apocalyptic number.

12122300331331 is a deficient number, since it is larger than the sum of its proper divisors (9303378381).

12122300331331 is an equidigital number, since it uses as much as digits as its factorization.

12122300331331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9303378380.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12122300331331 its reverse (13313300322121), we get a palindrome (25435600653452).

The spelling of 12122300331331 in words is "twelve trillion, one hundred twenty-two billion, three hundred million, three hundred thirty-one thousand, three hundred thirty-one".