122112031111013 has 16 divisors (see below), whose sum is σ = 129352423772160. Its totient is φ = 114878019883776.

The previous prime is 122112031111001. The next prime is 122112031111033. The reversal of 122112031111013 is 310111130211221.

It is a cyclic number.

It is not a de Polignac number, because 122112031111013 - 2⁸ = 122112031110757 is a prime.

It is a super-3 number, since 3×122112031111013³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122112031111033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357863120 + ... + 358204182.

It is an arithmetic number, because the mean of its divisors is an integer number (8084526485760).

Almost surely, 2^{122112031111013} is an apocalyptic number.

It is an amenable number.

122112031111013 is a deficient number, since it is larger than the sum of its proper divisors (7240392661147).

122112031111013 is a wasteful number, since it uses less digits than its factorization.

122112031111013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350356.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 122112031111013 its reverse (310111130211221), we get a palindrome (432223161322234).

The spelling of 122112031111013 in words is "one hundred twenty-two trillion, one hundred twelve billion, thirty-one million, one hundred eleven thousand, thirteen".