120113785 has 16 divisors (see below), whose sum is σ = 157531392. Its totient is φ = 87193600.

The previous prime is 120113783. The next prime is 120113827. The reversal of 120113785 is 587311021.

It is not a de Polignac number, because 120113785 - 2¹ = 120113783 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120113783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33552 + ... + 36958.

It is an arithmetic number, because the mean of its divisors is an integer number (9845712).

Almost surely, 2^120113785 is an apocalyptic number.

It is an amenable number.

120113785 is a deficient number, since it is larger than the sum of its proper divisors (37417607).

120113785 is a wasteful number, since it uses less digits than its factorization.

120113785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4064.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 120113785 is about 10959.6434704784. The cubic root of 120113785 is about 493.3982644732.

The spelling of 120113785 in words is "one hundred twenty million, one hundred thirteen thousand, seven hundred eighty-five".