118801123 has 4 divisors (see below), whose sum is σ = 135772720. Its totient is φ = 101829528.

The previous prime is 118801121. The next prime is 118801147. The reversal of 118801123 is 321108811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 118801123 - 2¹ = 118801121 is a prime.

It is a super-2 number, since 2×118801123² = 28227413652122258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118801121) 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, 8485788 + ... + 8485801.

It is an arithmetic number, because the mean of its divisors is an integer number (33943180).

Almost surely, 2^118801123 is an apocalyptic number.

118801123 is a deficient number, since it is larger than the sum of its proper divisors (16971597).

118801123 is an equidigital number, since it uses as much as digits as its factorization.

118801123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16971596.

The product of its (nonzero) digits is 384, while the sum is 25.

The square root of 118801123 is about 10899.5927905587. The cubic root of 118801123 is about 491.5943113417.

Adding to 118801123 its reverse (321108811), we get a palindrome (439909934).

The spelling of 118801123 in words is "one hundred eighteen million, eight hundred one thousand, one hundred twenty-three".