120204303 has 4 divisors (see below), whose sum is σ = 160272408. Its totient is φ = 80136200.

The previous prime is 120204289. The next prime is 120204311. The reversal of 120204303 is 303402021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120204303 - 2²⁰ = 119155727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120204313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20034048 + ... + 20034053.

It is an arithmetic number, because the mean of its divisors is an integer number (40068102).

Almost surely, 2^120204303 is an apocalyptic number.

120204303 is a deficient number, since it is larger than the sum of its proper divisors (40068105).

120204303 is an equidigital number, since it uses as much as digits as its factorization.

120204303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40068104.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 120204303 is about 10963.7722978909. The cubic root of 120204303 is about 493.5221753405.

Adding to 120204303 its reverse (303402021), we get a palindrome (423606324).

The spelling of 120204303 in words is "one hundred twenty million, two hundred four thousand, three hundred three".