120001310003 has 32 divisors (see below), whose sum is σ = 131207731200. Its totient is φ = 109405296000.

The previous prime is 120001309997. The next prime is 120001310021. The reversal of 120001310003 is 300013100021.

It is not a de Polignac number, because 120001310003 - 2¹⁰ = 120001308979 is a prime.

It is a super-2 number, since 2×120001310003² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120001310053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16777478 + ... + 16784628.

It is an arithmetic number, because the mean of its divisors is an integer number (4100241600).

Almost surely, 2^120001310003 is an apocalyptic number.

120001310003 is a deficient number, since it is larger than the sum of its proper divisors (11206421197).

120001310003 is a wasteful number, since it uses less digits than its factorization.

120001310003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7523.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 120001310003 its reverse (300013100021), we get a palindrome (420014410024).

The spelling of 120001310003 in words is "one hundred twenty billion, one million, three hundred ten thousand, three".