120685313 has 8 divisors (see below), whose sum is σ = 138145728. Its totient is φ = 103279824.

The previous prime is 120685309. The next prime is 120685333. The reversal of 120685313 is 313586021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120685313 - 2² = 120685309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120685333) 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, 8906 + ... + 17907.

It is an arithmetic number, because the mean of its divisors is an integer number (17268216).

Almost surely, 2^120685313 is an apocalyptic number.

It is an amenable number.

120685313 is a deficient number, since it is larger than the sum of its proper divisors (17460415).

120685313 is an equidigital number, since it uses as much as digits as its factorization.

120685313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27463.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 120685313 is about 10985.6867331997. The cubic root of 120685313 is about 494.1795926209.

The spelling of 120685313 in words is "one hundred twenty million, six hundred eighty-five thousand, three hundred thirteen".