118227 has 4 divisors (see below), whose sum is σ = 157640. Its totient is φ = 78816.

The previous prime is 118219. The next prime is 118247. The reversal of 118227 is 722811.

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

It is not a de Polignac number, because 118227 - 2³ = 118219 is a prime.

It is a d-powerful number, because it can be written as 1 + 1 + 2⁸ + 8² + 2⁸ + 7⁶ .

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118247) 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 3 ways as a sum of consecutive naturals, for example, 19702 + ... + 19707.

It is an arithmetic number, because the mean of its divisors is an integer number (39410).

2¹¹⁸²²⁷ is an apocalyptic number.

118227 is a deficient number, since it is larger than the sum of its proper divisors (39413).

118227 is an equidigital number, since it uses as much as digits as its factorization.

118227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39412.

The product of its digits is 224, while the sum is 21.

The square root of 118227 is about 343.8415332679. The cubic root of 118227 is about 49.0801132888.

The spelling of 118227 in words is "one hundred eighteen thousand, two hundred twenty-seven".