120013003121303 has 4 divisors (see below), whose sum is σ = 120015966519000. Its totient is φ = 120010039723608.

The previous prime is 120013003121273. The next prime is 120013003121339. The reversal of 120013003121303 is 303121300310021.

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

It is a cyclic number.

It is not a de Polignac number, because 120013003121303 - 2³⁴ = 119995823252119 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 (120013002121303) 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, 1481638100 + ... + 1481719097.

It is an arithmetic number, because the mean of its divisors is an integer number (30003991629750).

Almost surely, 2^{120013003121303} is an apocalyptic number.

120013003121303 is a deficient number, since it is larger than the sum of its proper divisors (2963397697).

120013003121303 is an equidigital number, since it uses as much as digits as its factorization.

120013003121303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2963397696.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 120013003121303 its reverse (303121300310021), we get a palindrome (423134303431324).

The spelling of 120013003121303 in words is "one hundred twenty trillion, thirteen billion, three million, one hundred twenty-one thousand, three hundred three".