120113403403 has 12 divisors (see below), whose sum is σ = 139738341792. Its totient is φ = 102943597680.

The previous prime is 120113403367. The next prime is 120113403419. The reversal of 120113403403 is 304304311021.

It is not a de Polignac number, because 120113403403 - 2²⁵ = 120079848971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120113403103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 365413 + ... + 611353.

It is an arithmetic number, because the mean of its divisors is an integer number (11644861816).

Almost surely, 2^120113403403 is an apocalyptic number.

120113403403 is a deficient number, since it is larger than the sum of its proper divisors (19624938389).

120113403403 is an equidigital number, since it uses as much as digits as its factorization.

120113403403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255922 (or 255915 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 120113403403 its reverse (304304311021), we get a palindrome (424417714424).

The spelling of 120113403403 in words is "one hundred twenty billion, one hundred thirteen million, four hundred three thousand, four hundred three".