120032013 has 4 divisors (see below), whose sum is σ = 160042688. Its totient is φ = 80021340.

The previous prime is 120031997. The next prime is 120032021. The reversal of 120032013 is 310230021.

It is a happy number.

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 not a de Polignac number, because 120032013 - 2⁴ = 120031997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120032013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120032083) 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, 20005333 + ... + 20005338.

It is an arithmetic number, because the mean of its divisors is an integer number (40010672).

Almost surely, 2^120032013 is an apocalyptic number.

It is an amenable number.

120032013 is a deficient number, since it is larger than the sum of its proper divisors (40010675).

120032013 is an equidigital number, since it uses as much as digits as its factorization.

120032013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40010674.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 120032013 is about 10955.9122395171. The cubic root of 120032013 is about 493.2862725480.

Adding to 120032013 its reverse (310230021), we get a palindrome (430262034).

The spelling of 120032013 in words is "one hundred twenty million, thirty-two thousand, thirteen".