118201 has 6 divisors (see below), whose sum is σ = 125870. Its totient is φ = 110976.

The previous prime is 118189. The next prime is 118211. The reversal of 118201 is 102811.

It can be written as a sum of positive squares in 3 ways, for example, as 76176 + 42025 = 276^2 + 205^2 .

It is not a de Polignac number, because 118201 - 2⁵ = 118169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118211) 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 5 ways as a sum of consecutive naturals, for example, 85 + ... + 493.

2¹¹⁸²⁰¹ is an apocalyptic number.

It is an amenable number.

118201 is a deficient number, since it is larger than the sum of its proper divisors (7669).

118201 is an equidigital number, since it uses as much as digits as its factorization.

118201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 118201 is about 343.8037230747. The cubic root of 118201 is about 49.0765151922.

The spelling of 118201 in words is "one hundred eighteen thousand, two hundred one".