122325043243554 has 24 divisors (see below), whose sum is σ = 265399172977692. Its totient is φ = 40719386832480.

The previous prime is 122325043243549. The next prime is 122325043243591. The reversal of 122325043243554 is 455342340523221.

It is a happy number.

122325043243554 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 2 + 50 + 4 + 3 + 2 + 43 + 554 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 85821418080225 + 36503625163329 = 9263985^2 + 6041823^2 .

It is a super-2 number, since 2×122325043243554² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4635618277 + ... + 4635644664.

Almost surely, 2^{122325043243554} is an apocalyptic number.

122325043243554 is an abundant number, since it is smaller than the sum of its proper divisors (143074129734138).

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

122325043243554 is a wasteful number, since it uses less digits than its factorization.

122325043243554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9271263682 (or 9271263679 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 45.

Adding to 122325043243554 its reverse (455342340523221), we get a palindrome (577667383766775).

The spelling of 122325043243554 in words is "one hundred twenty-two trillion, three hundred twenty-five billion, forty-three million, two hundred forty-three thousand, five hundred fifty-four".