124436 has 12 divisors (see below), whose sum is σ = 234612. Its totient is φ = 57408.

The previous prime is 124433. The next prime is 124447. The reversal of 124436 is 634421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8836 + 115600 = 94^2 + 340^2 .

It is a nialpdrome in base 11.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 124436.

It is not an unprimeable number, because it can be changed into a prime (124433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1145 + ... + 1248.

It is an arithmetic number, because the mean of its divisors is an integer number (19551).

2¹²⁴⁴³⁶ is an apocalyptic number.

It is an amenable number.

124436 is a deficient number, since it is larger than the sum of its proper divisors (110176).

124436 is a wasteful number, since it uses less digits than its factorization.

124436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2410 (or 2408 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 124436 is about 352.7548723972. The cubic root of 124436 is about 49.9246866148.

Adding to 124436 its reverse (634421), we get a palindrome (758857).

The spelling of 124436 in words is "one hundred twenty-four thousand, four hundred thirty-six".