124000 has 48 divisors (see below), whose sum is σ = 314496. Its totient is φ = 48000.

The previous prime is 123997. The next prime is 124001. The reversal of 124000 is 421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3985 + ... + 4015.

It is an arithmetic number, because the mean of its divisors is an integer number (6552).

2¹²⁴⁰⁰⁰ is an apocalyptic number.

124000 is a gapful number since it is divisible by the number (10) 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 124000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157248).

124000 is an abundant number, since it is smaller than the sum of its proper divisors (190496).

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

124000 is an equidigital number, since it uses as much as digits as its factorization.

124000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56 (or 38 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 124000 is about 352.1363372332. The cubic root of 124000 is about 49.8663095224.

Adding to 124000 its reverse (421), we get a palindrome (124421).

The spelling of 124000 in words is "one hundred twenty-four thousand", and thus it is an iban number.