120306310 has 16 divisors (see below), whose sum is σ = 220222800. Its totient is φ = 47306656.

The previous prime is 120306281. The next prime is 120306311. The reversal of 120306310 is 13603021.

It is a super-2 number, since 2×120306310² = 28947216451632200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120306311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101365 + ... + 102544.

It is an arithmetic number, because the mean of its divisors is an integer number (13763925).

Almost surely, 2^120306310 is an apocalyptic number.

120306310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120306310 is a deficient number, since it is larger than the sum of its proper divisors (99916490).

120306310 is a wasteful number, since it uses less digits than its factorization.

120306310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203975.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 120306310 is about 10968.4233142234. The cubic root of 120306310 is about 493.6617390707.

Adding to 120306310 its reverse (13603021), we get a palindrome (133909331).

The spelling of 120306310 in words is "one hundred twenty million, three hundred six thousand, three hundred ten".