120303231 has 16 divisors (see below), whose sum is σ = 169088640. Its totient is φ = 75872160.

The previous prime is 120303229. The next prime is 120303241. The reversal of 120303231 is 132303021.

It is not a de Polignac number, because 120303231 - 2¹ = 120303229 is a prime.

It is a super-2 number, since 2×120303231² = 28945734778078722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120303231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120303241) 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 15 ways as a sum of consecutive naturals, for example, 61336 + ... + 63266.

It is an arithmetic number, because the mean of its divisors is an integer number (10568040).

Almost surely, 2^120303231 is an apocalyptic number.

120303231 is a deficient number, since it is larger than the sum of its proper divisors (48785409).

120303231 is a wasteful number, since it uses less digits than its factorization.

120303231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3046.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 120303231 is about 10968.2829558687. The cubic root of 120303231 is about 493.6575276057.

Adding to 120303231 its reverse (132303021), we get a palindrome (252606252).

The spelling of 120303231 in words is "one hundred twenty million, three hundred three thousand, two hundred thirty-one".