118822849 has 4 divisors (see below), whose sum is σ = 118852740. Its totient is φ = 118792960.

The previous prime is 118822841. The next prime is 118822859. The reversal of 118822849 is 948228811.

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

It can be written as a sum of positive squares in 2 ways, for example, as 45805824 + 73017025 = 6768^2 + 8545^2 .

It is a cyclic number.

It is not a de Polignac number, because 118822849 - 2³ = 118822841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118822841) 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, 7864 + ... + 17305.

It is an arithmetic number, because the mean of its divisors is an integer number (29713185).

Almost surely, 2^118822849 is an apocalyptic number.

It is an amenable number.

118822849 is a deficient number, since it is larger than the sum of its proper divisors (29891).

118822849 is an equidigital number, since it uses as much as digits as its factorization.

118822849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29890.

The product of its digits is 73728, while the sum is 43.

The square root of 118822849 is about 10900.5893877350. The cubic root of 118822849 is about 491.6242766224.

The spelling of 118822849 in words is "one hundred eighteen million, eight hundred twenty-two thousand, eight hundred forty-nine".