118881226 has 16 divisors (see below), whose sum is σ = 182640744. Its totient is φ = 58012864.

The previous prime is 118881223. The next prime is 118881241. The reversal of 118881226 is 622188811.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 115455025 + 3426201 = 10745^2 + 1851^2 .

It is not an unprimeable number, because it can be changed into a prime (118881223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18036 + ... + 23728.

Almost surely, 2^118881226 is an apocalyptic number.

118881226 is a deficient number, since it is larger than the sum of its proper divisors (63759518).

118881226 is a wasteful number, since it uses less digits than its factorization.

118881226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5945.

The product of its digits is 12288, while the sum is 37.

The square root of 118881226 is about 10903.2667581785. The cubic root of 118881226 is about 491.7047741921.

The spelling of 118881226 in words is "one hundred eighteen million, eight hundred eighty-one thousand, two hundred twenty-six".