120115303 has 16 divisors (see below), whose sum is σ = 154920960. Its totient is φ = 90367200.

The previous prime is 120115301. The next prime is 120115339. The reversal of 120115303 is 303511021.

It is not a de Polignac number, because 120115303 - 2¹ = 120115301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120115301) 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 15 ways as a sum of consecutive naturals, for example, 24663 + ... + 29128.

It is an arithmetic number, because the mean of its divisors is an integer number (9682560).

Almost surely, 2^120115303 is an apocalyptic number.

120115303 is a deficient number, since it is larger than the sum of its proper divisors (34805657).

120115303 is a wasteful number, since it uses less digits than its factorization.

120115303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53838.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 120115303 is about 10959.7127243373. The cubic root of 120115303 is about 493.4003429896.

Adding to 120115303 its reverse (303511021), we get a palindrome (423626324).

The spelling of 120115303 in words is "one hundred twenty million, one hundred fifteen thousand, three hundred three".