120042340213 has 4 divisors (see below), whose sum is σ = 120043792288. Its totient is φ = 120040888140.

The previous prime is 120042340183. The next prime is 120042340217. The reversal of 120042340213 is 312043240021.

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.

It is a cyclic number.

It is not a de Polignac number, because 120042340213 - 2²⁵ = 120008785781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120042340217) 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, 594033 + ... + 770038.

It is an arithmetic number, because the mean of its divisors is an integer number (30010948072).

Almost surely, 2^120042340213 is an apocalyptic number.

It is an amenable number.

120042340213 is a deficient number, since it is larger than the sum of its proper divisors (1452075).

120042340213 is an equidigital number, since it uses as much as digits as its factorization.

120042340213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452074.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 120042340213 its reverse (312043240021), we get a palindrome (432085580234).

The spelling of 120042340213 in words is "one hundred twenty billion, forty-two million, three hundred forty thousand, two hundred thirteen".