120708603 has 16 divisors (see below), whose sum is σ = 181094400. Its totient is φ = 79452360.

The previous prime is 120708593. The next prime is 120708629. The reversal of 120708603 is 306807021.

It is not a de Polignac number, because 120708603 - 2²⁰ = 119660027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (120708103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26163 + ... + 30428.

It is an arithmetic number, because the mean of its divisors is an integer number (11318400).

Almost surely, 2^120708603 is an apocalyptic number.

120708603 is a deficient number, since it is larger than the sum of its proper divisors (60385797).

120708603 is an equidigital number, since it uses as much as digits as its factorization.

120708603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56679 (or 56673 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 120708603 is about 10986.7466977263. The cubic root of 120708603 is about 494.2113797046.

The spelling of 120708603 in words is "one hundred twenty million, seven hundred eight thousand, six hundred three".