124243479 has 6 divisors (see below), whose sum is σ = 179462816. Its totient is φ = 82828980.

The previous prime is 124243477. The next prime is 124243481. The reversal of 124243479 is 974342421.

It is an interprime number because it is at equal distance from previous prime (124243477) and next prime (124243481).

It is not a de Polignac number, because 124243479 - 2¹ = 124243477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124243477) 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 5 ways as a sum of consecutive naturals, for example, 6902407 + ... + 6902424.

Almost surely, 2^124243479 is an apocalyptic number.

124243479 is a deficient number, since it is larger than the sum of its proper divisors (55219337).

124243479 is a wasteful number, since it uses less digits than its factorization.

124243479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13804837 (or 13804834 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 124243479 is about 11146.4558941396. The cubic root of 124243479 is about 498.9892635337.

The spelling of 124243479 in words is "one hundred twenty-four million, two hundred forty-three thousand, four hundred seventy-nine".