118712545241 has 2 divisors, whose sum is σ = 118712545242. Its totient is φ = 118712545240.

The previous prime is 118712545229. The next prime is 118712545267. The reversal of 118712545241 is 142545217811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118683006016 + 29539225 = 344504^2 + 5435^2 .

It is an emirp because it is prime and its reverse (142545217811) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118712545241 is a prime.

It is not a weakly prime, because it can be changed into another prime (118712545201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59356272620 + 59356272621.

It is an arithmetic number, because the mean of its divisors is an integer number (59356272621).

Almost surely, 2^118712545241 is an apocalyptic number.

It is an amenable number.

118712545241 is a deficient number, since it is larger than the sum of its proper divisors (1).

118712545241 is an equidigital number, since it uses as much as digits as its factorization.

118712545241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 89600, while the sum is 41.

The spelling of 118712545241 in words is "one hundred eighteen billion, seven hundred twelve million, five hundred forty-five thousand, two hundred forty-one".