118601 has 4 divisors (see below), whose sum is σ = 135552. Its totient is φ = 101652.

The previous prime is 118589. The next prime is 118603. The reversal of 118601 is 106811.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 118601 - 2¹⁰ = 117577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 118601.

It is not an unprimeable number, because it can be changed into a prime (118603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8465 + ... + 8478.

It is an arithmetic number, because the mean of its divisors is an integer number (33888).

2¹¹⁸⁶⁰¹ is an apocalyptic number.

It is an amenable number.

118601 is a deficient number, since it is larger than the sum of its proper divisors (16951).

118601 is an equidigital number, since it uses as much as digits as its factorization.

118601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16950.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 118601 is about 344.3849590212. The cubic root of 118601 is about 49.1318122536.

The spelling of 118601 in words is "one hundred eighteen thousand, six hundred one".