12122031222013 has 8 divisors (see below), whose sum is σ = 12144985332480. Its totient is φ = 12099084947040.

The previous prime is 12122031221999. The next prime is 12122031222071. The reversal of 12122031222013 is 31022213022121.

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 12122031222013 - 2²¹ = 12122029124861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122031226013) 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, 1142833 + ... + 5054713.

It is an arithmetic number, because the mean of its divisors is an integer number (1518123166560).

Almost surely, 2^{12122031222013} is an apocalyptic number.

It is an amenable number.

12122031222013 is a deficient number, since it is larger than the sum of its proper divisors (22954110467).

12122031222013 is an equidigital number, since it uses as much as digits as its factorization.

12122031222013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3917747.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12122031222013 its reverse (31022213022121), we get a palindrome (43144244244134).

The spelling of 12122031222013 in words is "twelve trillion, one hundred twenty-two billion, thirty-one million, two hundred twenty-two thousand, thirteen".