120434685 has 32 divisors (see below), whose sum is σ = 221475072. Its totient is φ = 54743040.

The previous prime is 120434683. The next prime is 120434687. The reversal of 120434685 is 586434021.

It is an interprime number because it is at equal distance from previous prime (120434683) and next prime (120434687).

It is not a de Polignac number, because 120434685 - 2¹ = 120434683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120434683) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15837 + ... + 22173.

It is an arithmetic number, because the mean of its divisors is an integer number (6921096).

Almost surely, 2^120434685 is an apocalyptic number.

120434685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120434685 is a deficient number, since it is larger than the sum of its proper divisors (101040387).

120434685 is a wasteful number, since it uses less digits than its factorization.

120434685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6533.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 120434685 is about 10974.2737800731. The cubic root of 120434685 is about 493.8372668484.

The spelling of 120434685 in words is "one hundred twenty million, four hundred thirty-four thousand, six hundred eighty-five".