122325043243556 has 6 divisors (see below), whose sum is σ = 214068825676230. Its totient is φ = 61162521621776.

The previous prime is 122325043243549. The next prime is 122325043243591. The reversal of 122325043243556 is 655342340523221.

It can be written as a sum of positive squares in only one way, i.e., 121136790638656 + 1188252604900 = 11006216^2 + 1090070^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 122325043243556.

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 as a sum of consecutive naturals, namely, 15290630405441 + ... + 15290630405448.

It is an arithmetic number, because the mean of its divisors is an integer number (35678137612705).

Almost surely, 2^{122325043243556} is an apocalyptic number.

It is an amenable number.

122325043243556 is a deficient number, since it is larger than the sum of its proper divisors (91743782432674).

122325043243556 is a wasteful number, since it uses less digits than its factorization.

122325043243556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30581260810893 (or 30581260810891 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 47.

Adding to 122325043243556 its reverse (655342340523221), we get a palindrome (777667383766777).

The spelling of 122325043243556 in words is "one hundred twenty-two trillion, three hundred twenty-five billion, forty-three million, two hundred forty-three thousand, five hundred fifty-six".