118212182 has 8 divisors (see below), whose sum is σ = 193438152. Its totient is φ = 53732800.

The previous prime is 118212181. The next prime is 118212217. The reversal of 118212182 is 281212811.

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

It is a super-2 number, since 2×118212182² = 27948239946402248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118212181) 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, 2686619 + ... + 2686662.

It is an arithmetic number, because the mean of its divisors is an integer number (24179769).

Almost surely, 2^118212182 is an apocalyptic number.

118212182 is a deficient number, since it is larger than the sum of its proper divisors (75225970).

118212182 is a wasteful number, since it uses less digits than its factorization.

118212182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5373294.

The product of its digits is 512, while the sum is 26.

The square root of 118212182 is about 10872.5425729219. The cubic root of 118212182 is about 490.7806271519.

Adding to 118212182 its reverse (281212811), we get a palindrome (399424993).

The spelling of 118212182 in words is "one hundred eighteen million, two hundred twelve thousand, one hundred eighty-two".