120774589 has 16 divisors (see below), whose sum is σ = 135036720. Its totient is φ = 107251200.

The previous prime is 120774559. The next prime is 120774601. The reversal of 120774589 is 985477021.

It can be written as a sum of positive squares in 8 ways, for example, as 5963364 + 114811225 = 2442^2 + 10715^2 .

It is a cyclic number.

It is not a de Polignac number, because 120774589 - 2⁵ = 120774557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120774509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171939 + ... + 172639.

It is an arithmetic number, because the mean of its divisors is an integer number (8439795).

Almost surely, 2^120774589 is an apocalyptic number.

It is an amenable number.

120774589 is a deficient number, since it is larger than the sum of its proper divisors (14262131).

120774589 is a wasteful number, since it uses less digits than its factorization.

120774589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200.

The product of its (nonzero) digits is 141120, while the sum is 43.

The square root of 120774589 is about 10989.7492692054. The cubic root of 120774589 is about 494.3014177266.

The spelling of 120774589 in words is "one hundred twenty million, seven hundred seventy-four thousand, five hundred eighty-nine".