118236122 has 16 divisors (see below), whose sum is σ = 188023680. Its totient is φ = 55570368.

The previous prime is 118236109. The next prime is 118236137. The reversal of 118236122 is 221632811.

It is a junction number, because it is equal to n+sod(n) for n = 118236091 and 118236100.

It is an unprimeable number.

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, 33653 + ... + 36999.

It is an arithmetic number, because the mean of its divisors is an integer number (11751480).

Almost surely, 2^118236122 is an apocalyptic number.

118236122 is a deficient number, since it is larger than the sum of its proper divisors (69787558).

118236122 is a wasteful number, since it uses less digits than its factorization.

118236122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4405.

The product of its digits is 1152, while the sum is 26.

The square root of 118236122 is about 10873.6434556224. The cubic root of 118236122 is about 490.8137554217.

Adding to 118236122 its reverse (221632811), we get a palindrome (339868933).

The spelling of 118236122 in words is "one hundred eighteen million, two hundred thirty-six thousand, one hundred twenty-two".