124112299 has 4 divisors (see below), whose sum is σ = 124436736. Its totient is φ = 123787864.

The previous prime is 124112297. The next prime is 124112321. The reversal of 124112299 is 992211421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124112299 - 2¹ = 124112297 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124112299.

It is not an unprimeable number, because it can be changed into a prime (124112297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161644 + ... + 162409.

It is an arithmetic number, because the mean of its divisors is an integer number (31109184).

Almost surely, 2^124112299 is an apocalyptic number.

124112299 is a deficient number, since it is larger than the sum of its proper divisors (324437).

124112299 is an equidigital number, since it uses as much as digits as its factorization.

124112299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324436.

The product of its digits is 2592, while the sum is 31.

The square root of 124112299 is about 11140.5699584896. The cubic root of 124112299 is about 498.8135857357.

The spelling of 124112299 in words is "one hundred twenty-four million, one hundred twelve thousand, two hundred ninety-nine".