120031103003 has 12 divisors (see below), whose sum is σ = 139657628880. Its totient is φ = 102861983952.

The previous prime is 120031102969. The next prime is 120031103009. The reversal of 120031103003 is 300301130021.

It is not a de Polignac number, because 120031103003 - 2¹⁰ = 120031101979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120031103009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24176 + ... + 490557.

It is an arithmetic number, because the mean of its divisors is an integer number (11638135740).

Almost surely, 2^120031103003 is an apocalyptic number.

120031103003 is a deficient number, since it is larger than the sum of its proper divisors (19626525877).

120031103003 is an equidigital number, since it uses as much as digits as its factorization.

120031103003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519506 (or 519499 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 120031103003 its reverse (300301130021), we get a palindrome (420332233024).

The spelling of 120031103003 in words is "one hundred twenty billion, thirty-one million, one hundred three thousand, three".