124100 has 36 divisors (see below), whose sum is σ = 289044. Its totient is φ = 46080.

The previous prime is 124097. The next prime is 124121. The reversal of 124100 is 1421.

It can be written as a sum of positive squares in 6 ways, for example, as 196 + 123904 = 14^2 + 352^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1664 + ... + 1736.

It is an arithmetic number, because the mean of its divisors is an integer number (8029).

2¹²⁴¹⁰⁰ is an apocalyptic number.

124100 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 124100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144522).

124100 is an abundant number, since it is smaller than the sum of its proper divisors (164944).

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

124100 is a wasteful number, since it uses less digits than its factorization.

124100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 97 counting only the distinct ones).

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

The square root of 124100 is about 352.2782990762. The cubic root of 124100 is about 49.8797108424.

Adding to 124100 its reverse (1421), we get a palindrome (125521).

The spelling of 124100 in words is "one hundred twenty-four thousand, one hundred", and thus it is an iban number.