122254422455 has 32 divisors (see below), whose sum is σ = 169750831680. Its totient is φ = 83536773120.

The previous prime is 122254422427. The next prime is 122254422481. The reversal of 122254422455 is 554224452221.

It is not a de Polignac number, because 122254422455 - 2¹² = 122254418359 is a prime.

It is a super-2 number, since 2×122254422455² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 426191 + ... + 652799.

It is an arithmetic number, because the mean of its divisors is an integer number (5304713490).

Almost surely, 2^122254422455 is an apocalyptic number.

122254422455 is a deficient number, since it is larger than the sum of its proper divisors (47496409225).

122254422455 is a wasteful number, since it uses less digits than its factorization.

122254422455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227219.

The product of its digits is 256000, while the sum is 38.

Adding to 122254422455 its reverse (554224452221), we get a palindrome (676478874676).

The spelling of 122254422455 in words is "one hundred twenty-two billion, two hundred fifty-four million, four hundred twenty-two thousand, four hundred fifty-five".