118756741321 has 3 divisors (see below), whose sum is σ = 118757085933. Its totient is φ = 118756396710.

The previous prime is 118756741307. The next prime is 118756741331. The reversal of 118756741321 is 123147657811.

The square root of 118756741321 is 344611.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 118756741321 - 2³¹ = 116609257673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118756741331) 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 2 ways as a sum of consecutive naturals, for example, 172306 + ... + 516916.

It is an arithmetic number, because the mean of its divisors is an integer number (39585695311).

Almost surely, 2^118756741321 is an apocalyptic number.

118756741321 is the 344611-st square number.

118756741321 is the 172306-th centered octagonal number.

It is an amenable number.

118756741321 is a deficient number, since it is larger than the sum of its proper divisors (344612).

118756741321 is an frugal number, since it uses more digits than its factorization.

118756741321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689222 (or 344611 counting only the distinct ones).

The product of its digits is 282240, while the sum is 46.

The spelling of 118756741321 in words is "one hundred eighteen billion, seven hundred fifty-six million, seven hundred forty-one thousand, three hundred twenty-one".