123201044324 has 12 divisors (see below), whose sum is σ = 215605760748. Its totient is φ = 61599398400.

The previous prime is 123201044221. The next prime is 123201044339. The reversal of 123201044324 is 423440102321.

It can be written as a sum of positive squares in 2 ways, for example, as 103575836224 + 19625208100 = 321832^2 + 140090^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123201044293 and 123201044302.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3917 + ... + 496404.

It is an arithmetic number, because the mean of its divisors is an integer number (17967146729).

Almost surely, 2^123201044324 is an apocalyptic number.

It is an amenable number.

123201044324 is a deficient number, since it is larger than the sum of its proper divisors (92404716424).

123201044324 is a wasteful number, since it uses less digits than its factorization.

123201044324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561886 (or 561884 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 123201044324 its reverse (423440102321), we get a palindrome (546641146645).

The spelling of 123201044324 in words is "one hundred twenty-three billion, two hundred one million, forty-four thousand, three hundred twenty-four".