120020132013 has 16 divisors (see below), whose sum is σ = 164453726976. Its totient is φ = 77812450560.

The previous prime is 120020132009. The next prime is 120020132033. The reversal of 120020132013 is 310231020021.

It is not a de Polignac number, because 120020132013 - 2² = 120020132009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120020131983 and 120020132001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120020132033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1520245 + ... + 1597242.

It is an arithmetic number, because the mean of its divisors is an integer number (10278357936).

Almost surely, 2^120020132013 is an apocalyptic number.

It is an amenable number.

120020132013 is a deficient number, since it is larger than the sum of its proper divisors (44433594963).

120020132013 is a wasteful number, since it uses less digits than its factorization.

120020132013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3117844.

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

Adding to 120020132013 its reverse (310231020021), we get a palindrome (430251152034).

The spelling of 120020132013 in words is "one hundred twenty billion, twenty million, one hundred thirty-two thousand, thirteen".