118401 has 8 divisors (see below), whose sum is σ = 160704. Its totient is φ = 77520.

The previous prime is 118399. The next prime is 118409. The reversal of 118401 is 104811.

118401 is nontrivially palindromic in base 14.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 118401 - 2¹ = 118399 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (118409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141 + ... + 506.

It is an arithmetic number, because the mean of its divisors is an integer number (20088).

2¹¹⁸⁴⁰¹ is an apocalyptic number.

It is an amenable number.

118401 is a deficient number, since it is larger than the sum of its proper divisors (42303).

118401 is an equidigital number, since it uses as much as digits as its factorization.

118401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 118401 is about 344.0944637741. The cubic root of 118401 is about 49.1041792907.

The spelling of 118401 in words is "one hundred eighteen thousand, four hundred one".