123304125444 has 12 divisors (see below), whose sum is σ = 287709626064. Its totient is φ = 41101375144.

The previous prime is 123304125407. The next prime is 123304125473. The reversal of 123304125444 is 444521403321.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5137671882 + ... + 5137671905.

It is an arithmetic number, because the mean of its divisors is an integer number (23975802172).

Almost surely, 2^123304125444 is an apocalyptic number.

It is an amenable number.

123304125444 is an abundant number, since it is smaller than the sum of its proper divisors (164405500620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123304125444 is a wasteful number, since it uses less digits than its factorization.

123304125444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10275343794 (or 10275343792 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 123304125444 its reverse (444521403321), we get a palindrome (567825528765).

The spelling of 123304125444 in words is "one hundred twenty-three billion, three hundred four million, one hundred twenty-five thousand, four hundred forty-four".