118724122 has 32 divisors (see below), whose sum is σ = 205286400. Its totient is φ = 50929200.

The previous prime is 118724119. The next prime is 118724129. The reversal of 118724122 is 221427811.

It is not an unprimeable number, because it can be changed into a prime (118724129) 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 15 ways as a sum of consecutive naturals, for example, 179829 + ... + 180487.

It is an arithmetic number, because the mean of its divisors is an integer number (6415200).

Almost surely, 2^118724122 is an apocalyptic number.

118724122 is a deficient number, since it is larger than the sum of its proper divisors (86562278).

118724122 is a wasteful number, since it uses less digits than its factorization.

118724122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122.

The product of its digits is 1792, while the sum is 28.

The square root of 118724122 is about 10896.0599300848. The cubic root of 118724122 is about 491.4880793641.

The spelling of 118724122 in words is "one hundred eighteen million, seven hundred twenty-four thousand, one hundred twenty-two".