120185 has 12 divisors (see below), whose sum is σ = 159012. Its totient is φ = 86688.

The previous prime is 120181. The next prime is 120193. The reversal of 120185 is 581021.

It can be written as a sum of positive squares in 2 ways, for example, as 29584 + 90601 = 172^2 + 301^2 .

It is not a de Polignac number, because 120185 - 2² = 120181 is a prime.

It is a Duffinian number.

120185 is a modest number, since divided by 185 gives 120 as remainder.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2774 + ... + 2816.

It is an arithmetic number, because the mean of its divisors is an integer number (13251).

2¹²⁰¹⁸⁵ is an apocalyptic number.

It is an amenable number.

120185 is a deficient number, since it is larger than the sum of its proper divisors (38827).

120185 is an equidigital number, since it uses as much as digits as its factorization.

120185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 120185 is about 346.6770831768. The cubic root of 120185 is about 49.3495756518.

The spelling of 120185 in words is "one hundred twenty thousand, one hundred eighty-five".