120342303 has 12 divisors (see below), whose sum is σ = 184053168. Its totient is φ = 75508800.

The previous prime is 120342301. The next prime is 120342317. The reversal of 120342303 is 303243021.

120342303 is a `hidden beast` number, since 1 + 20 + 342 + 303 = 666.

It is not a de Polignac number, because 120342303 - 2¹ = 120342301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120342301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 393123 + ... + 393428.

It is an arithmetic number, because the mean of its divisors is an integer number (15337764).

Almost surely, 2^120342303 is an apocalyptic number.

120342303 is a deficient number, since it is larger than the sum of its proper divisors (63710865).

120342303 is a wasteful number, since it uses less digits than its factorization.

120342303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786574 (or 786571 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 120342303 is about 10970.0639469422. The cubic root of 120342303 is about 493.7109650709.

Adding to 120342303 its reverse (303243021), we get a palindrome (423585324).

The spelling of 120342303 in words is "one hundred twenty million, three hundred forty-two thousand, three hundred three".