123044405222223 has 24 divisors (see below), whose sum is σ = 183031082707200. Its totient is φ = 79618520923344.

The previous prime is 123044405222209. The next prime is 123044405222251. The reversal of 123044405222223 is 322222504440321.

123044405222223 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 4 + 4 + 405 + 2 + 22 + 223 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-123044405222223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123044405222203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1466553265 + ... + 1466637162.

It is an arithmetic number, because the mean of its divisors is an integer number (7626295112800).

Almost surely, 2^{123044405222223} is an apocalyptic number.

123044405222223 is a deficient number, since it is larger than the sum of its proper divisors (59986677484977).

123044405222223 is a wasteful number, since it uses less digits than its factorization.

123044405222223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2933190571 (or 2933190568 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

Adding to 123044405222223 its reverse (322222504440321), we get a palindrome (445266909662544).

The spelling of 123044405222223 in words is "one hundred twenty-three trillion, forty-four billion, four hundred five million, two hundred twenty-two thousand, two hundred twenty-three".