120302305 has 16 divisors (see below), whose sum is σ = 151455744. Its totient is φ = 91558720.

The previous prime is 120302293. The next prime is 120302311. The reversal of 120302305 is 503203021.

It is not a de Polignac number, because 120302305 - 2⁷ = 120302177 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19227 + ... + 24703.

It is an arithmetic number, because the mean of its divisors is an integer number (9465984).

Almost surely, 2^120302305 is an apocalyptic number.

It is an amenable number.

120302305 is a deficient number, since it is larger than the sum of its proper divisors (31153439).

120302305 is a wasteful number, since it uses less digits than its factorization.

120302305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5696.

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

The square root of 120302305 is about 10968.2407431639. The cubic root of 120302305 is about 493.6562610061.

Adding to 120302305 its reverse (503203021), we get a palindrome (623505326).

The spelling of 120302305 in words is "one hundred twenty million, three hundred two thousand, three hundred five".