120203240111013 has 32 divisors (see below), whose sum is σ = 161425874488320. Its totient is φ = 79560239200640.

The previous prime is 120203240110981. The next prime is 120203240111089. The reversal of 120203240111013 is 310111042302021.

It is a cyclic number.

It is not a de Polignac number, because 120203240111013 - 2⁵ = 120203240110981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120203240311013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 495682873 + ... + 495925313.

It is an arithmetic number, because the mean of its divisors is an integer number (5044558577760).

Almost surely, 2^{120203240111013} is an apocalyptic number.

It is an amenable number.

120203240111013 is a deficient number, since it is larger than the sum of its proper divisors (41222634377307).

120203240111013 is a wasteful number, since it uses less digits than its factorization.

120203240111013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244697.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 120203240111013 its reverse (310111042302021), we get a palindrome (430314282413034).

The spelling of 120203240111013 in words is "one hundred twenty trillion, two hundred three billion, two hundred forty million, one hundred eleven thousand, thirteen".