124200 has 96 divisors (see below), whose sum is σ = 446400. Its totient is φ = 31680.
The previous prime is 124199. The next prime is 124213. The reversal of 124200 is 2421.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a plaindrome in base 13.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5389 + ... + 5411.
It is an arithmetic number, because the mean of its divisors is an integer number (4650).
2124200 is an apocalyptic number.
124200 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 124200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223200).
124200 is an abundant number, since it is smaller than the sum of its proper divisors (322200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124200 is a wasteful number, since it uses less digits than its factorization.
124200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48 (or 33 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 9.
The square root of 124200 is about 352.4202037341. The cubic root of 124200 is about 49.8931049652.
Adding to 124200 its reverse (2421), we get a palindrome (126621).
It can be divided in two parts, 124 and 200, that added together give a square (324 = 182).
The spelling of 124200 in words is "one hundred twenty-four thousand, two hundred", and thus it is an iban number.
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