122131212130013 has 8 divisors (see below), whose sum is σ = 126192267402240. Its totient is φ = 118077740529840.

The previous prime is 122131212130009. The next prime is 122131212130069. The reversal of 122131212130013 is 310031212131221.

It is a happy number.

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 122131212130013 - 2² = 122131212130009 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 (122131212130813) 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, 1895885270 + ... + 1895949687.

It is an arithmetic number, because the mean of its divisors is an integer number (15774033425280).

Almost surely, 2^{122131212130013} is an apocalyptic number.

It is an amenable number.

122131212130013 is a deficient number, since it is larger than the sum of its proper divisors (4061055272227).

122131212130013 is a wasteful number, since it uses less digits than its factorization.

122131212130013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3791836027.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 122131212130013 its reverse (310031212131221), we get a palindrome (432162424261234).

The spelling of 122131212130013 in words is "one hundred twenty-two trillion, one hundred thirty-one billion, two hundred twelve million, one hundred thirty thousand, thirteen".