120305230 has 16 divisors (see below), whose sum is σ = 220636224. Its totient is φ = 47213920.

The previous prime is 120305221. The next prime is 120305257. The reversal of 120305230 is 32503021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112966 + ... + 114025.

It is an arithmetic number, because the mean of its divisors is an integer number (13789764).

Almost surely, 2^120305230 is an apocalyptic number.

120305230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120305230 is a deficient number, since it is larger than the sum of its proper divisors (100330994).

120305230 is a wasteful number, since it uses less digits than its factorization.

120305230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227051.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 120305230 is about 10968.3740818774. The cubic root of 120305230 is about 493.6602618518.

Adding to 120305230 its reverse (32503021), we get a palindrome (152808251).

The spelling of 120305230 in words is "one hundred twenty million, three hundred five thousand, two hundred thirty".