120320303 has 2 divisors, whose sum is σ = 120320304. Its totient is φ = 120320302.

The previous prime is 120320287. The next prime is 120320309. The reversal of 120320303 is 303023021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120320303 - 2⁴ = 120320287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120320309) 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 as a sum of consecutive naturals, namely, 60160151 + 60160152.

It is an arithmetic number, because the mean of its divisors is an integer number (60160152).

Almost surely, 2^120320303 is an apocalyptic number.

120320303 is a deficient number, since it is larger than the sum of its proper divisors (1).

120320303 is an equidigital number, since it uses as much as digits as its factorization.

120320303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 120320303 is about 10969.0611722244. The cubic root of 120320303 is about 493.6808778311.

Adding to 120320303 its reverse (303023021), we get a palindrome (423343324).

The spelling of 120320303 in words is "one hundred twenty million, three hundred twenty thousand, three hundred three".