120516003 has 24 divisors (see below), whose sum is σ = 180276096. Its totient is φ = 77500800.

The previous prime is 120515999. The next prime is 120516007. The reversal of 120516003 is 300615021.

120516003 is a `hidden beast` number, since 12 + 0 + 51 + 600 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (120515999) and next prime (120516007).

It is not a de Polignac number, because 120516003 - 2² = 120515999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120516007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128151 + ... + 129087.

It is an arithmetic number, because the mean of its divisors is an integer number (7511504).

Almost surely, 2^120516003 is an apocalyptic number.

120516003 is a deficient number, since it is larger than the sum of its proper divisors (59760093).

120516003 is a wasteful number, since it uses less digits than its factorization.

120516003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435 (or 1432 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 120516003 is about 10977.9780925269. The cubic root of 120516003 is about 493.9483888340.

The spelling of 120516003 in words is "one hundred twenty million, five hundred sixteen thousand, three".