124434 has 24 divisors (see below), whose sum is σ = 279552. Its totient is φ = 39960.

The previous prime is 124433. The next prime is 124447. The reversal of 124434 is 434421.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a nialpdrome in base 11.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 447 + ... + 669.

It is an arithmetic number, because the mean of its divisors is an integer number (11648).

2¹²⁴⁴³⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139776).

124434 is an abundant number, since it is smaller than the sum of its proper divisors (155118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124434 is a wasteful number, since it uses less digits than its factorization.

124434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 259 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 124434 is about 352.7520375561. The cubic root of 124434 is about 49.9244191416.

Adding to 124434 its reverse (434421), we get a palindrome (558855).

The spelling of 124434 in words is "one hundred twenty-four thousand, four hundred thirty-four".