118122548525 has 12 divisors (see below), whose sum is σ = 146621910612. Its totient is φ = 94401296640.

The previous prime is 118122548501. The next prime is 118122548527. The reversal of 118122548525 is 525845221811.

It can be written as a sum of positive squares in 6 ways, for example, as 296493961 + 117826054564 = 17219^2 + 343258^2 .

It is a de Polignac number, because none of the positive numbers 2^k-118122548525 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118122548527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2393642 + ... + 2442491.

It is an arithmetic number, because the mean of its divisors is an integer number (12218492551).

Almost surely, 2^118122548525 is an apocalyptic number.

It is an amenable number.

118122548525 is a deficient number, since it is larger than the sum of its proper divisors (28499362087).

118122548525 is an equidigital number, since it uses as much as digits as its factorization.

118122548525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4837120 (or 4837115 counting only the distinct ones).

The product of its digits is 256000, while the sum is 44.

The spelling of 118122548525 in words is "one hundred eighteen billion, one hundred twenty-two million, five hundred forty-eight thousand, five hundred twenty-five".