120006685 has 16 divisors (see below), whose sum is σ = 147526272. Its totient is φ = 93688000.

The previous prime is 120006643. The next prime is 120006697. The reversal of 120006685 is 586600021.

It is not a de Polignac number, because 120006685 - 2¹³ = 119998493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34182 + ... + 37528.

It is an arithmetic number, because the mean of its divisors is an integer number (9220392).

Almost surely, 2^120006685 is an apocalyptic number.

It is an amenable number.

120006685 is a deficient number, since it is larger than the sum of its proper divisors (27519587).

120006685 is a wasteful number, since it uses less digits than its factorization.

120006685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3524.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 120006685 is about 10954.7562729620. The cubic root of 120006685 is about 493.2515739336.

The spelling of 120006685 in words is "one hundred twenty million, six thousand, six hundred eighty-five".