118117330 has 16 divisors (see below), whose sum is σ = 213219864. Its totient is φ = 47111680.

The previous prime is 118117327. The next prime is 118117331. The reversal of 118117330 is 33711811.

It can be written as a sum of positive squares in 4 ways, for example, as 89889361 + 28227969 = 9481^2 + 5313^2 .

It is a junction number, because it is equal to n+sod(n) for n = 118117295 and 118117304.

It is not an unprimeable number, because it can be changed into a prime (118117331) 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 7 ways as a sum of consecutive naturals, for example, 13201 + ... + 20260.

Almost surely, 2^118117330 is an apocalyptic number.

118117330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118117330 is a deficient number, since it is larger than the sum of its proper divisors (95102534).

118117330 is a wasteful number, since it uses less digits than its factorization.

118117330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33821.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 118117330 is about 10868.1797003914. The cubic root of 118117330 is about 490.6493265826.

The spelling of 118117330 in words is "one hundred eighteen million, one hundred seventeen thousand, three hundred thirty".