122653120328 has 12 divisors (see below), whose sum is σ = 229976457945. Its totient is φ = 61326064880.

The previous prime is 122653120319. The next prime is 122653120379. The reversal of 122653120328 is 823021356221.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

122653120328 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 98634939844 + 24018180484 = 314062^2 + 154978^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=247642.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 928658 + ... + 1052478.

Almost surely, 2^122653120328 is an apocalyptic number.

It is an amenable number.

122653120328 is a deficient number, since it is larger than the sum of its proper divisors (107323337617).

122653120328 is an frugal number, since it uses more digits than its factorization.

122653120328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247648 (or 123823 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 122653120328 its reverse (823021356221), we get a palindrome (945674476549).

The spelling of 122653120328 in words is "one hundred twenty-two billion, six hundred fifty-three million, one hundred twenty thousand, three hundred twenty-eight".