120841585 has 4 divisors (see below), whose sum is σ = 145009908. Its totient is φ = 96673264.

The previous prime is 120841561. The next prime is 120841597. The reversal of 120841585 is 585148021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48455521 + 72386064 = 6961^2 + 8508^2 .

It is a cyclic number.

It is not a de Polignac number, because 120841585 - 2⁹ = 120841073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120841585.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12084154 + ... + 12084163.

It is an arithmetic number, because the mean of its divisors is an integer number (36252477).

Almost surely, 2^120841585 is an apocalyptic number.

It is an amenable number.

120841585 is a deficient number, since it is larger than the sum of its proper divisors (24168323).

120841585 is an equidigital number, since it uses as much as digits as its factorization.

120841585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24168322.

The product of its (nonzero) digits is 12800, while the sum is 34.

The square root of 120841585 is about 10992.7969598278. The cubic root of 120841585 is about 494.3928003498.

The spelling of 120841585 in words is "one hundred twenty million, eight hundred forty-one thousand, five hundred eighty-five".