120003013 has 12 divisors (see below), whose sum is σ = 130296000. Its totient is φ = 110472336.

The previous prime is 120003011. The next prime is 120003053. The reversal of 120003013 is 310300021.

It is not a de Polignac number, because 120003013 - 2¹ = 120003011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120003011) 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, 83620 + ... + 85042.

It is an arithmetic number, because the mean of its divisors is an integer number (10858000).

Almost surely, 2^120003013 is an apocalyptic number.

120003013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

120003013 is a deficient number, since it is larger than the sum of its proper divisors (10292987).

120003013 is a wasteful number, since it uses less digits than its factorization.

120003013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948 (or 1935 counting only the distinct ones).

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

The square root of 120003013 is about 10954.5886732456. The cubic root of 120003013 is about 493.2465429965.

Adding to 120003013 its reverse (310300021), we get a palindrome (430303034).

The spelling of 120003013 in words is "one hundred twenty million, three thousand, thirteen".