118222135 has 8 divisors (see below), whose sum is σ = 144271440. Its totient is φ = 92974464.

The previous prime is 118222073. The next prime is 118222187. The reversal of 118222135 is 531222811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 118222135 - 2¹⁷ = 118091063 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 200082 + ... + 200671.

It is an arithmetic number, because the mean of its divisors is an integer number (18033930).

Almost surely, 2^118222135 is an apocalyptic number.

118222135 is a deficient number, since it is larger than the sum of its proper divisors (26049305).

118222135 is an equidigital number, since it uses as much as digits as its factorization.

118222135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400817.

The product of its digits is 960, while the sum is 25.

The square root of 118222135 is about 10873.0002759128. Note that the first 3 decimals coincide. The cubic root of 118222135 is about 490.7944006971.

Adding to 118222135 its reverse (531222811), we get a palindrome (649444946).

The spelling of 118222135 in words is "one hundred eighteen million, two hundred twenty-two thousand, one hundred thirty-five".