99122118 has 8 divisors (see below), whose sum is σ = 198244248. Its totient is φ = 33040704.

The previous prime is 99122113. The next prime is 99122119. The reversal of 99122118 is 81122199.

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

99122118 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99122113) 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, 8260171 + ... + 8260182.

It is an arithmetic number, because the mean of its divisors is an integer number (24780531).

Almost surely, 2^99122118 is an apocalyptic number.

99122118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99122118 is a wasteful number, since it uses less digits than its factorization.

99122118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16520358.

The product of its digits is 2592, while the sum is 33.

The square root of 99122118 is about 9956.0091402128. The cubic root of 99122118 is about 462.7966334719.

The spelling of 99122118 in words is "ninety-nine million, one hundred twenty-two thousand, one hundred eighteen".