120002013213 has 4 divisors (see below), whose sum is σ = 160002684288. Its totient is φ = 80001342140.

The previous prime is 120002013179. The next prime is 120002013221. The reversal of 120002013213 is 312310200021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 312310200021 = 3 ⋅104103400007.

It is a cyclic number.

It is not a de Polignac number, because 120002013213 - 2⁶ = 120002013149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120002013192 and 120002013201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120002013613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20000335533 + ... + 20000335538.

It is an arithmetic number, because the mean of its divisors is an integer number (40000671072).

Almost surely, 2^120002013213 is an apocalyptic number.

It is an amenable number.

120002013213 is a deficient number, since it is larger than the sum of its proper divisors (40000671075).

120002013213 is an equidigital number, since it uses as much as digits as its factorization.

120002013213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40000671074.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 120002013213 its reverse (312310200021), we get a palindrome (432312213234).

The spelling of 120002013213 in words is "one hundred twenty billion, two million, thirteen thousand, two hundred thirteen".