122554304512453 has 16 divisors (see below), whose sum is σ = 140787254341440. Its totient is φ = 105507882806400.

The previous prime is 122554304512439. The next prime is 122554304512517. The reversal of 122554304512453 is 354215403455221.

It is a cyclic number.

It is not a de Polignac number, because 122554304512453 - 2⁴¹ = 120355281256901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122554304512433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114128128 + ... + 115196953.

It is an arithmetic number, because the mean of its divisors is an integer number (8799203396340).

Almost surely, 2^{122554304512453} is an apocalyptic number.

It is an amenable number.

122554304512453 is a deficient number, since it is larger than the sum of its proper divisors (18232949828987).

122554304512453 is a wasteful number, since it uses less digits than its factorization.

122554304512453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229327668.

The product of its (nonzero) digits is 2880000, while the sum is 46.

Adding to 122554304512453 its reverse (354215403455221), we get a palindrome (476769707967674).

The spelling of 122554304512453 in words is "one hundred twenty-two trillion, five hundred fifty-four billion, three hundred four million, five hundred twelve thousand, four hundred fifty-three".