124125432 has 64 divisors (see below), whose sum is σ = 332812800. Its totient is φ = 38438400.

The previous prime is 124125413. The next prime is 124125433. The reversal of 124125432 is 234521421.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124125433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30307 + ... + 34157.

It is an arithmetic number, because the mean of its divisors is an integer number (5200200).

Almost surely, 2^124125432 is an apocalyptic number.

124125432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124125432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166406400).

124125432 is an abundant number, since it is smaller than the sum of its proper divisors (208687368).

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

124125432 is a wasteful number, since it uses less digits than its factorization.

124125432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3956 (or 3952 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 124125432 is about 11141.1593651648. The cubic root of 124125432 is about 498.8311791781.

Adding to 124125432 its reverse (234521421), we get a palindrome (358646853).

The spelling of 124125432 in words is "one hundred twenty-four million, one hundred twenty-five thousand, four hundred thirty-two".