122345045042544 has 60 divisors (see below), whose sum is σ = 360417055213800. Its totient is φ = 38635277380992.

The previous prime is 122345045042533. The next prime is 122345045042641. The reversal of 122345045042544 is 445240540543221.

122345045042544 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 4 + 50 + 4 + 50 + 4 + 2 + 544 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 122345045042544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22358375379 + ... + 22358380850.

It is an arithmetic number, because the mean of its divisors is an integer number (6006950920230).

Almost surely, 2^{122345045042544} is an apocalyptic number.

It is an amenable number.

122345045042544 is an abundant number, since it is smaller than the sum of its proper divisors (238072010171256).

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

122345045042544 is a wasteful number, since it uses less digits than its factorization.

122345045042544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44716756262 (or 44716756253 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 45.

Adding to 122345045042544 its reverse (445240540543221), we get a palindrome (567585585585765).

The spelling of 122345045042544 in words is "one hundred twenty-two trillion, three hundred forty-five billion, forty-five million, forty-two thousand, five hundred forty-four".