124788 has 12 divisors (see below), whose sum is σ = 291200. Its totient is φ = 41592.
The previous prime is 124783. The next prime is 124793. The reversal of 124788 is 887421.
It is an interprime number because it is at equal distance from previous prime (124783) and next prime (124793).
It is a tau number, because it is divible by the number of its divisors (12).
It is a plaindrome in base 10.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124781) by changing a digit.
124788 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5188 + ... + 5211.
2124788 is an apocalyptic number.
It is an amenable number.
124788 is an abundant number, since it is smaller than the sum of its proper divisors (166412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124788 is a wasteful number, since it uses less digits than its factorization.
124788 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10406 (or 10404 counting only the distinct ones).
The product of its digits is 3584, while the sum is 30.
The square root of 124788 is about 353.2534500893. The cubic root of 124788 is about 49.9717173382.
The spelling of 124788 in words is "one hundred twenty-four thousand, seven hundred eighty-eight".
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