118918801 has 4 divisors (see below), whose sum is σ = 119002432. Its totient is φ = 118835172.

The previous prime is 118918747. The next prime is 118918841. The reversal of 118918801 is 108819811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 108819811 = 151 ⋅720661.

It is a cyclic number.

It is not a de Polignac number, because 118918801 - 2¹¹ = 118916753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118918841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39645 + ... + 42538.

It is an arithmetic number, because the mean of its divisors is an integer number (29750608).

Almost surely, 2^118918801 is an apocalyptic number.

It is an amenable number.

118918801 is a deficient number, since it is larger than the sum of its proper divisors (83631).

118918801 is an equidigital number, since it uses as much as digits as its factorization.

118918801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83630.

The product of its (nonzero) digits is 4608, while the sum is 37.

The square root of 118918801 is about 10904.9897294771. The cubic root of 118918801 is about 491.7565734018.

The spelling of 118918801 in words is "one hundred eighteen million, nine hundred eighteen thousand, eight hundred one".