118182241 has 2 divisors, whose sum is σ = 118182242. Its totient is φ = 118182240.

The previous prime is 118182217. The next prime is 118182277. The reversal of 118182241 is 142281811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118178641 + 3600 = 10871^2 + 60^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118182241 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (118182941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59091120 + 59091121.

It is an arithmetic number, because the mean of its divisors is an integer number (59091121).

Almost surely, 2^118182241 is an apocalyptic number.

It is an amenable number.

118182241 is a deficient number, since it is larger than the sum of its proper divisors (1).

118182241 is an equidigital number, since it uses as much as digits as its factorization.

118182241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1024, while the sum is 28.

The square root of 118182241 is about 10871.1655768827. The cubic root of 118182241 is about 490.7391883783.

The spelling of 118182241 in words is "one hundred eighteen million, one hundred eighty-two thousand, two hundred forty-one".