124479 has 6 divisors (see below), whose sum is σ = 179816. Its totient is φ = 82980.

The previous prime is 124477. The next prime is 124489. The reversal of 124479 is 974421.

It is a happy number.

It is not a de Polignac number, because 124479 - 2¹ = 124477 is a prime.

It is a d-powerful number, because it can be written as 1 + 2³ + 4 + 4⁴ + 7⁶ + 9⁴ .

It is a Duffinian number.

It is a plaindrome in base 10.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6907 + ... + 6924.

124479 is a Friedman number, since it can be written as 9*(24^(4-1)+7), using all its digits and the basic arithmetic operations.

2¹²⁴⁴⁷⁹ is an apocalyptic number.

124479 is a deficient number, since it is larger than the sum of its proper divisors (55337).

124479 is a wasteful number, since it uses less digits than its factorization.

124479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13837 (or 13834 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 124479 is about 352.8158159720. The cubic root of 124479 is about 49.9304365969.

The spelling of 124479 in words is "one hundred twenty-four thousand, four hundred seventy-nine".