120003303303 has 40 divisors (see below), whose sum is σ = 193736397008. Its totient is φ = 73587056256.

The previous prime is 120003303247. The next prime is 120003303311. The reversal of 120003303303 is 303303300021.

120003303303 is a `hidden beast` number, since 1 + 2 + 0 + 0 + 0 + 330 + 330 + 3 = 666.

It is not a de Polignac number, because 120003303303 - 2⁶ = 120003303239 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 (120003303503) 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 39 ways as a sum of consecutive naturals, for example, 96651 + ... + 499347.

Almost surely, 2^120003303303 is an apocalyptic number.

120003303303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120003303303 is a deficient number, since it is larger than the sum of its proper divisors (73733093705).

120003303303 is a wasteful number, since it uses less digits than its factorization.

120003303303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403005 (or 402996 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

Adding to 120003303303 its reverse (303303300021), we get a palindrome (423306603324).

The spelling of 120003303303 in words is "one hundred twenty billion, three million, three hundred three thousand, three hundred three".