118605271 has 2 divisors, whose sum is σ = 118605272. Its totient is φ = 118605270.

The previous prime is 118605269. The next prime is 118605329. The reversal of 118605271 is 172506811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 118605271 - 2¹ = 118605269 is a prime.

Together with 118605269, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118605211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59302635 + 59302636.

It is an arithmetic number, because the mean of its divisors is an integer number (59302636).

Almost surely, 2^118605271 is an apocalyptic number.

118605271 is a deficient number, since it is larger than the sum of its proper divisors (1).

118605271 is an equidigital number, since it uses as much as digits as its factorization.

118605271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 31.

The square root of 118605271 is about 10890.6047123197. The cubic root of 118605271 is about 491.3240201662.

The spelling of 118605271 in words is "one hundred eighteen million, six hundred five thousand, two hundred seventy-one".