120002113 has 12 divisors (see below), whose sum is σ = 150747520. Its totient is φ = 93507480.

The previous prime is 120002111. The next prime is 120002117. The reversal of 120002113 is 311200021.

It is not a de Polignac number, because 120002113 - 2¹ = 120002111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120002113.

It is not an unprimeable number, because it can be changed into a prime (120002111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69993 + ... + 71686.

Almost surely, 2^120002113 is an apocalyptic number.

It is an amenable number.

120002113 is a deficient number, since it is larger than the sum of its proper divisors (30745407).

120002113 is a wasteful number, since it uses less digits than its factorization.

120002113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141708 (or 141697 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 120002113 is about 10954.5475944924. The cubic root of 120002113 is about 493.2453099081.

Adding to 120002113 its reverse (311200021), we get a palindrome (431202134).

The spelling of 120002113 in words is "one hundred twenty million, two thousand, one hundred thirteen".