120020010120013 has 4 divisors (see below), whose sum is σ = 120127458653020. Its totient is φ = 119912561587008.

The previous prime is 120020010119969. The next prime is 120020010120053. The reversal of 120020010120013 is 310021010020021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52255289203524 + 67764720916489 = 7228782^2 + 8231933^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120020010120013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120020010119975 and 120020010120002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120020010120053) 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, 53724264828 + ... + 53724267061.

It is an arithmetic number, because the mean of its divisors is an integer number (30031864663255).

Almost surely, 2^{120020010120013} is an apocalyptic number.

It is an amenable number.

120020010120013 is a deficient number, since it is larger than the sum of its proper divisors (107448533007).

120020010120013 is a wasteful number, since it uses less digits than its factorization.

120020010120013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107448533006.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 120020010120013 its reverse (310021010020021), we get a palindrome (430041020140034).

The spelling of 120020010120013 in words is "one hundred twenty trillion, twenty billion, ten million, one hundred twenty thousand, thirteen".