120002003 has 8 divisors (see below), whose sum is σ = 130992240. Its totient is φ = 109025280.

The previous prime is 120001939. The next prime is 120002021. The reversal of 120002003 is 300200021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120002003 - 2⁶ = 120001939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120002083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27551 + ... + 31607.

It is an arithmetic number, because the mean of its divisors is an integer number (16374030).

Almost surely, 2^120002003 is an apocalyptic number.

120002003 is a deficient number, since it is larger than the sum of its proper divisors (10990237).

120002003 is a wasteful number, since it uses less digits than its factorization.

120002003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6757.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 120002003 is about 10954.5425737454. The cubic root of 120002003 is about 493.2451591968.

Adding to 120002003 its reverse (300200021), we get a palindrome (420202024).

The spelling of 120002003 in words is "one hundred twenty million, two thousand, three".