122463 has 12 divisors (see below), whose sum is σ = 193128. Its totient is φ = 74160.
The previous prime is 122453. The next prime is 122471. The reversal of 122463 is 364221.
It is a happy number.
It is not a de Polignac number, because 122463 - 26 = 122399 is a prime.
It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.
122463 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122443) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 520 + ... + 717.
It is an arithmetic number, because the mean of its divisors is an integer number (16094).
2122463 is an apocalyptic number.
122463 is a deficient number, since it is larger than the sum of its proper divisors (70665).
122463 is a wasteful number, since it uses less digits than its factorization.
122463 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1254 (or 1251 counting only the distinct ones).
The product of its digits is 288, while the sum is 18.
The square root of 122463 is about 349.9471388653. The cubic root of 122463 is about 49.6594186882.
Adding to 122463 its reverse (364221), we get a palindrome (486684).
It can be divided in two parts, 122 and 463, that added together give a palindrome (585).
The spelling of 122463 in words is "one hundred twenty-two thousand, four hundred sixty-three".
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