122555225440224 has 48 divisors (see below), whose sum is σ = 357452740869840. Its totient is φ = 40851741813120.

The previous prime is 122555225440177. The next prime is 122555225440247. The reversal of 122555225440224 is 422044522555221.

122555225440224 is a `hidden beast` number, since 1 + 2 + 2 + 5 + 552 + 2 + 54 + 40 + 2 + 2 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 122555225440224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70923162007 + ... + 70923163734.

It is an arithmetic number, because the mean of its divisors is an integer number (7446932101455).

Almost surely, 2^{122555225440224} is an apocalyptic number.

It is an amenable number.

122555225440224 is an abundant number, since it is smaller than the sum of its proper divisors (234897515429616).

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

122555225440224 is a wasteful number, since it uses less digits than its factorization.

122555225440224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141846325760 (or 141846325746 counting only the distinct ones).

The product of its (nonzero) digits is 2560000, while the sum is 45.

Adding to 122555225440224 its reverse (422044522555221), we get a palindrome (544599747995445).

The spelling of 122555225440224 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, two hundred twenty-five million, four hundred forty thousand, two hundred twenty-four".