124449459 has 16 divisors (see below), whose sum is σ = 170422272. Its totient is φ = 80746848.

The previous prime is 124449443. The next prime is 124449539. The reversal of 124449459 is 954944421.

It is not a de Polignac number, because 124449459 - 2⁴ = 124449443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124449459.

It is not an unprimeable number, because it can be changed into a prime (124449959) 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 15 ways as a sum of consecutive naturals, for example, 17112 + ... + 23274.

It is an arithmetic number, because the mean of its divisors is an integer number (10651392).

Almost surely, 2^124449459 is an apocalyptic number.

124449459 is a deficient number, since it is larger than the sum of its proper divisors (45972813).

124449459 is a wasteful number, since it uses less digits than its factorization.

124449459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6346.

The product of its digits is 207360, while the sum is 42.

The square root of 124449459 is about 11155.6917759501. The cubic root of 124449459 is about 499.2648650162.

The spelling of 124449459 in words is "one hundred twenty-four million, four hundred forty-nine thousand, four hundred fifty-nine".