99751122 has 16 divisors (see below), whose sum is σ = 221669280. Its totient is φ = 33250356.

The previous prime is 99751103. The next prime is 99751139. The reversal of 99751122 is 22115799.

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, 923568 + ... + 923675.

It is an arithmetic number, because the mean of its divisors is an integer number (13854330).

Almost surely, 2^99751122 is an apocalyptic number.

99751122 is an abundant number, since it is smaller than the sum of its proper divisors (121918158).

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

99751122 is a wasteful number, since it uses less digits than its factorization.

99751122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847254 (or 1847248 counting only the distinct ones).

The product of its digits is 11340, while the sum is 36.

The square root of 99751122 is about 9987.5483478179. The cubic root of 99751122 is about 463.7735003578.

The spelling of 99751122 in words is "ninety-nine million, seven hundred fifty-one thousand, one hundred twenty-two".