122120011013 has 16 divisors (see below), whose sum is σ = 163965330816. Its totient is φ = 87838568640.

The previous prime is 122120010997. The next prime is 122120011061. The reversal of 122120011013 is 310110021221.

It is a cyclic number.

It is not a de Polignac number, because 122120011013 - 2⁴ = 122120010997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122120011063) 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, 60998006 + ... + 61000007.

It is an arithmetic number, because the mean of its divisors is an integer number (10247833176).

Almost surely, 2^122120011013 is an apocalyptic number.

122120011013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

122120011013 is a deficient number, since it is larger than the sum of its proper divisors (41845319803).

122120011013 is a wasteful number, since it uses less digits than its factorization.

122120011013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121998044.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 122120011013 its reverse (310110021221), we get a palindrome (432230032234).

The spelling of 122120011013 in words is "one hundred twenty-two billion, one hundred twenty million, eleven thousand, thirteen".