118212179 has 2 divisors, whose sum is σ = 118212180. Its totient is φ = 118212178.

The previous prime is 118212163. The next prime is 118212181. The reversal of 118212179 is 971212811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118212179 - 2⁴ = 118212163 is a prime.

Together with 118212181, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (118212109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59106089 + 59106090.

It is an arithmetic number, because the mean of its divisors is an integer number (59106090).

Almost surely, 2^118212179 is an apocalyptic number.

118212179 is a deficient number, since it is larger than the sum of its proper divisors (1).

118212179 is an equidigital number, since it uses as much as digits as its factorization.

118212179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 32.

The square root of 118212179 is about 10872.5424349597. The cubic root of 118212179 is about 490.7806230002.

The spelling of 118212179 in words is "one hundred eighteen million, two hundred twelve thousand, one hundred seventy-nine".