118201223 has 16 divisors (see below), whose sum is σ = 142602240. Its totient is φ = 95709600.

The previous prime is 118201217. The next prime is 118201229. The reversal of 118201223 is 322102811.

It is an interprime number because it is at equal distance from previous prime (118201217) and next prime (118201229).

It is not a de Polignac number, because 118201223 - 2⁴ = 118201207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118201195 and 118201204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118201229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54938 + ... + 57048.

It is an arithmetic number, because the mean of its divisors is an integer number (8912640).

Almost surely, 2^118201223 is an apocalyptic number.

118201223 is a deficient number, since it is larger than the sum of its proper divisors (24401017).

118201223 is a wasteful number, since it uses less digits than its factorization.

118201223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 118201223 is about 10872.0385852884. The cubic root of 118201223 is about 490.7654605506.

The spelling of 118201223 in words is "one hundred eighteen million, two hundred one thousand, two hundred twenty-three".