122504504 has 16 divisors (see below), whose sum is σ = 230045400. Its totient is φ = 61159072.

The previous prime is 122504491. The next prime is 122504507. The reversal of 122504504 is 405405221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 122504504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122504507) 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 3 ways as a sum of consecutive naturals, for example, 5894 + ... + 16725.

Almost surely, 2^122504504 is an apocalyptic number.

It is an amenable number.

122504504 is a deficient number, since it is larger than the sum of its proper divisors (107540896).

122504504 is a wasteful number, since it uses less digits than its factorization.

122504504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23302 (or 23298 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 122504504 is about 11068.1752786988. The cubic root of 122504504 is about 496.6502808782.

Adding to 122504504 its reverse (405405221), we get a palindrome (527909725).

The spelling of 122504504 in words is "one hundred twenty-two million, five hundred four thousand, five hundred four".