118207 has 4 divisors (see below), whose sum is σ = 121000. Its totient is φ = 115416.

The previous prime is 118189. The next prime is 118211. The reversal of 118207 is 702811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 702811 = 23 ⋅30557.

It is a cyclic number.

It is not a de Polignac number, because 118207 - 2¹¹ = 116159 is a prime.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a congruent 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1332 + ... + 1417.

It is an arithmetic number, because the mean of its divisors is an integer number (30250).

2¹¹⁸²⁰⁷ is an apocalyptic number.

118207 is the 199-th hex number.

118207 is a deficient number, since it is larger than the sum of its proper divisors (2793).

118207 is an equidigital number, since it uses as much as digits as its factorization.

118207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2792.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 118207 is about 343.8124488729. The cubic root of 118207 is about 49.0773455690.

It can be divided in two parts, 118 and 207, that added together give a triangular number (325 = T₂₅).

The spelling of 118207 in words is "one hundred eighteen thousand, two hundred seven".