120013003 has 12 divisors (see below), whose sum is σ = 132313720. Its totient is φ = 108773280.

The previous prime is 120013001. The next prime is 120013009. The reversal of 120013003 is 300310021.

It is not a de Polignac number, because 120013003 - 2¹ = 120013001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120013001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44551 + ... + 47167.

Almost surely, 2^120013003 is an apocalyptic number.

120013003 is a deficient number, since it is larger than the sum of its proper divisors (12300717).

120013003 is a wasteful number, since it uses less digits than its factorization.

120013003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3018 (or 3007 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 120013003 is about 10955.0446370610. The cubic root of 120013003 is about 493.2602298646.

Adding to 120013003 its reverse (300310021), we get a palindrome (420323024).

The spelling of 120013003 in words is "one hundred twenty million, thirteen thousand, three".