126316 has 12 divisors (see below), whose sum is σ = 230832.
Its totient is φ = 60368.
The previous prime is 126311. The next prime is 126317. The reversal of 126316 is 613621.
Adding to 126316 its reverse (613621), we get a palindrome (739937).
It can be divided in two parts, 12 and 6316, that added together give a triangular number (6328 = T112).
It is a junction number, because it is equal to n+sod(n) for n = 126293 and 126302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (126311) by changing a digit.
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, 595 + ... + 778.
It is an arithmetic number, because the mean of its divisors is an integer number (19236).
2126316 is an apocalyptic number.
It is an amenable number.
126316 is a deficient number, since it is larger than the sum of its proper divisors (104516).
126316 is a wasteful number, since it uses less digits than its factorization.
126316 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1400 (or 1398 counting only the distinct ones).
The product of its digits is 216, while the sum is 19.
The square root of 126316 is about 355.4096228298.
The cubic root of 126316 is about 50.1748544721.
The spelling of 126316 in words is "one hundred twenty-six thousand, three hundred sixteen".