118824851 has 4 divisors (see below), whose sum is σ = 118856304. Its totient is φ = 118793400.

The previous prime is 118824833. The next prime is 118824857. The reversal of 118824851 is 158428811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 158428811 = 89 ⋅1780099.

It is a cyclic number.

It is not a de Polignac number, because 118824851 - 2¹⁸ = 118562707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118824857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9140 + ... + 17921.

It is an arithmetic number, because the mean of its divisors is an integer number (29714076).

Almost surely, 2^118824851 is an apocalyptic number.

118824851 is a deficient number, since it is larger than the sum of its proper divisors (31453).

118824851 is an equidigital number, since it uses as much as digits as its factorization.

118824851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31452.

The product of its digits is 20480, while the sum is 38.

The square root of 118824851 is about 10900.6812172451. The cubic root of 118824851 is about 491.6270376690.

The spelling of 118824851 in words is "one hundred eighteen million, eight hundred twenty-four thousand, eight hundred fifty-one".