99244123 has 4 divisors (see below), whose sum is σ = 108266328. Its totient is φ = 90221920.

The previous prime is 99244111. The next prime is 99244127. The reversal of 99244123 is 32144299.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32144299 = 11 ⋅2922209.

It is a cyclic number.

It is not a de Polignac number, because 99244123 - 2⁵ = 99244091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99244127) 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, 4511086 + ... + 4511107.

It is an arithmetic number, because the mean of its divisors is an integer number (27066582).

Almost surely, 2^99244123 is an apocalyptic number.

99244123 is a deficient number, since it is larger than the sum of its proper divisors (9022205).

99244123 is a wasteful number, since it uses less digits than its factorization.

99244123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9022204.

The product of its digits is 15552, while the sum is 34.

The square root of 99244123 is about 9962.1344600442. The cubic root of 99244123 is about 462.9864342083.

The spelling of 99244123 in words is "ninety-nine million, two hundred forty-four thousand, one hundred twenty-three".