120812316 has 24 divisors (see below), whose sum is σ = 282075024. Its totient is φ = 40245120.

The previous prime is 120812287. The next prime is 120812357. The reversal of 120812316 is 613218021.

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, 31056 + ... + 34728.

It is an arithmetic number, because the mean of its divisors is an integer number (11753126).

Almost surely, 2^120812316 is an apocalyptic number.

It is an amenable number.

120812316 is an abundant number, since it is smaller than the sum of its proper divisors (161262708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120812316 is a wasteful number, since it uses less digits than its factorization.

120812316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6421 (or 6419 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 120812316 is about 10991.4655983631. The cubic root of 120812316 is about 494.3528815549.

The spelling of 120812316 in words is "one hundred twenty million, eight hundred twelve thousand, three hundred sixteen".