120001110003 has 12 divisors (see below), whose sum is σ = 173338026888. Its totient is φ = 79999313760.

The previous prime is 120001109999. The next prime is 120001110049. The reversal of 120001110003 is 300011100021.

It is not a de Polignac number, because 120001110003 - 2² = 120001109999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (120001110083) 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, 742768 + ... + 889778.

It is an arithmetic number, because the mean of its divisors is an integer number (14444835574).

Almost surely, 2^120001110003 is an apocalyptic number.

120001110003 is a deficient number, since it is larger than the sum of its proper divisors (53336916885).

120001110003 is a wasteful number, since it uses less digits than its factorization.

120001110003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237714 (or 237711 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 120001110003 its reverse (300011100021), we get a palindrome (420012210024).

The spelling of 120001110003 in words is "one hundred twenty billion, one million, one hundred ten thousand, three".