120113003 has 12 divisors (see below), whose sum is σ = 130868928. Its totient is φ = 110110320.

The previous prime is 120112991. The next prime is 120113027. The reversal of 120113003 is 300311021.

It is not a de Polignac number, because 120113003 - 2¹² = 120108907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120113033) 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, 5825 + ... + 16557.

It is an arithmetic number, because the mean of its divisors is an integer number (10905744).

Almost surely, 2^120113003 is an apocalyptic number.

120113003 is a deficient number, since it is larger than the sum of its proper divisors (10755925).

120113003 is a wasteful number, since it uses less digits than its factorization.

120113003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10802 (or 10783 counting only the distinct ones).

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

The square root of 120113003 is about 10959.6077940773. The cubic root of 120113003 is about 493.3971937155.

Adding to 120113003 its reverse (300311021), we get a palindrome (420424024).

The spelling of 120113003 in words is "one hundred twenty million, one hundred thirteen thousand, three".