122544222452 has 12 divisors (see below), whose sum is σ = 214529633220. Its totient is φ = 61250041536.

The previous prime is 122544222401. The next prime is 122544222457. The reversal of 122544222452 is 254222445221.

It can be written as a sum of positive squares in 2 ways, for example, as 30664912996 + 91879309456 = 175114^2 + 303116^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122544222457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5504927 + ... + 5527142.

It is an arithmetic number, because the mean of its divisors is an integer number (17877469435).

Almost surely, 2^122544222452 is an apocalyptic number.

It is an amenable number.

122544222452 is a deficient number, since it is larger than the sum of its proper divisors (91985410768).

122544222452 is a wasteful number, since it uses less digits than its factorization.

122544222452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11034850 (or 11034848 counting only the distinct ones).

The product of its digits is 102400, while the sum is 35.

Adding to 122544222452 its reverse (254222445221), we get a palindrome (376766667673).

The spelling of 122544222452 in words is "one hundred twenty-two billion, five hundred forty-four million, two hundred twenty-two thousand, four hundred fifty-two".