12002122113 has 16 divisors (see below), whose sum is σ = 16111779840. Its totient is φ = 7947005904.

The previous prime is 12002122087. The next prime is 12002122159. The reversal of 12002122113 is 31122120021.

It is not a de Polignac number, because 12002122113 - 2²⁰ = 12001073537 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12002122092 and 12002122101.

It is not an unprimeable number, because it can be changed into a prime (12002122183) 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, 805828 + ... + 820586.

It is an arithmetic number, because the mean of its divisors is an integer number (1006986240).

Almost surely, 2^12002122113 is an apocalyptic number.

It is an amenable number.

12002122113 is a deficient number, since it is larger than the sum of its proper divisors (4109657727).

12002122113 is a wasteful number, since it uses less digits than its factorization.

12002122113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16588.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12002122113 its reverse (31122120021), we get a palindrome (43124242134).

The spelling of 12002122113 in words is "twelve billion, two million, one hundred twenty-two thousand, one hundred thirteen".