120402303 has 16 divisors (see below), whose sum is σ = 186581760. Its totient is φ = 67634496.

The previous prime is 120402301. The next prime is 120402311. The reversal of 120402303 is 303204021.

It is not a de Polignac number, because 120402303 - 2¹ = 120402301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120402301) 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 15 ways as a sum of consecutive naturals, for example, 47350 + ... + 49827.

It is an arithmetic number, because the mean of its divisors is an integer number (11661360).

Almost surely, 2^120402303 is an apocalyptic number.

120402303 is a deficient number, since it is larger than the sum of its proper divisors (66179457).

120402303 is an equidigital number, since it uses as much as digits as its factorization.

120402303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97246.

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

The square root of 120402303 is about 10972.7983213035. The cubic root of 120402303 is about 493.7930025464.

Adding to 120402303 its reverse (303204021), we get a palindrome (423606324).

The spelling of 120402303 in words is "one hundred twenty million, four hundred two thousand, three hundred three".