120089785 has 64 divisors (see below), whose sum is σ = 173560320. Its totient is φ = 79073280.

The previous prime is 120089777. The next prime is 120089789. The reversal of 120089785 is 587980021.

It is not a de Polignac number, because 120089785 - 2³ = 120089777 is a prime.

It is a super-2 number, since 2×120089785² = 28843112922692450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120089789) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1968655 + ... + 1968715.

It is an arithmetic number, because the mean of its divisors is an integer number (2711880).

Almost surely, 2^120089785 is an apocalyptic number.

It is an amenable number.

120089785 is a deficient number, since it is larger than the sum of its proper divisors (53470535).

120089785 is a wasteful number, since it uses less digits than its factorization.

120089785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178.

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 120089785 is about 10958.5484896495. The cubic root of 120089785 is about 493.3654002267.

The spelling of 120089785 in words is "one hundred twenty million, eighty-nine thousand, seven hundred eighty-five".