124888099 has 4 divisors (see below), whose sum is σ = 142729264. Its totient is φ = 107046936.

The previous prime is 124888097. The next prime is 124888109. The reversal of 124888099 is 990888421.

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 124888099 - 2¹ = 124888097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124888097) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8920572 + ... + 8920585.

It is an arithmetic number, because the mean of its divisors is an integer number (35682316).

Almost surely, 2^124888099 is an apocalyptic number.

124888099 is a deficient number, since it is larger than the sum of its proper divisors (17841165).

124888099 is an equidigital number, since it uses as much as digits as its factorization.

124888099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17841164.

The product of its (nonzero) digits is 331776, while the sum is 49.

The square root of 124888099 is about 11175.3344021555. The cubic root of 124888099 is about 499.8507541224.

The spelling of 124888099 in words is "one hundred twenty-four million, eight hundred eighty-eight thousand, ninety-nine".