118657228801 has 8 divisors (see below), whose sum is σ = 118871340840. Its totient is φ = 118443217152.

The previous prime is 118657228787. The next prime is 118657228831. The reversal of 118657228801 is 108822756811.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16653644401 + 102003584400 = 129049^2 + 319380^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 118657228801 - 2⁵ = 118657228769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118657228831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2582041 + ... + 2627593.

It is an arithmetic number, because the mean of its divisors is an integer number (14858917605).

Almost surely, 2^118657228801 is an apocalyptic number.

It is an amenable number.

118657228801 is a deficient number, since it is larger than the sum of its proper divisors (214112039).

118657228801 is an equidigital number, since it uses as much as digits as its factorization.

118657228801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50195.

The product of its (nonzero) digits is 430080, while the sum is 49.

The spelling of 118657228801 in words is "one hundred eighteen billion, six hundred fifty-seven million, two hundred twenty-eight thousand, eight hundred one".