99122912 has 96 divisors (see below), whose sum is σ = 234710784. Its totient is φ = 40320000.

The previous prime is 99122911. The next prime is 99122917. The reversal of 99122912 is 21922199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99122911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394787 + ... + 395037.

It is an arithmetic number, because the mean of its divisors is an integer number (2444904).

Almost surely, 2^99122912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99122912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117355392).

99122912 is an abundant number, since it is smaller than the sum of its proper divisors (135587872).

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

99122912 is a wasteful number, since it uses less digits than its factorization.

99122912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 344 counting only the distinct ones).

The product of its digits is 5832, while the sum is 35.

The square root of 99122912 is about 9956.0490155483. The cubic root of 99122912 is about 462.7978691852.

The spelling of 99122912 in words is "ninety-nine million, one hundred twenty-two thousand, nine hundred twelve".