124315 has 12 divisors (see below), whose sum is σ = 159264. Its totient is φ = 93104.
The previous prime is 124309. The next prime is 124337. The reversal of 124315 is 513421.
It is not a de Polignac number, because 124315 - 29 = 123803 is a prime.
It is a Duffinian number.
124315 is a lucky number.
It is a plaindrome in base 13.
It is a nialpdrome in base 11.
It is an unprimeable 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 11 ways as a sum of consecutive naturals, for example, 2622 + ... + 2668.
It is an arithmetic number, because the mean of its divisors is an integer number (13272).
2124315 is an apocalyptic number.
124315 is a deficient number, since it is larger than the sum of its proper divisors (34949).
124315 is an equidigital number, since it uses as much as digits as its factorization.
124315 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 98 (or 75 counting only the distinct ones).
The product of its digits is 120, while the sum is 16.
The square root of 124315 is about 352.5833234854. The cubic root of 124315 is about 49.9084993213.
Adding to 124315 its reverse (513421), we get a palindrome (637736).
It can be divided in two parts, 124 and 315, that multiplied together give a triangular number (39060 = T279).
The spelling of 124315 in words is "one hundred twenty-four thousand, three hundred fifteen".
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