122421123325 has 6 divisors (see below), whose sum is σ = 151802192954. Its totient is φ = 97936898640.

The previous prime is 122421123317. The next prime is 122421123343. The reversal of 122421123325 is 523321124221.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3684368601 + 118736754724 = 60699^2 + 344582^2 .

It is not a de Polignac number, because 122421123325 - 2³ = 122421123317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122421123293 and 122421123302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2448422442 + ... + 2448422491.

Almost surely, 2^122421123325 is an apocalyptic number.

It is an amenable number.

122421123325 is a deficient number, since it is larger than the sum of its proper divisors (29381069629).

122421123325 is an equidigital number, since it uses as much as digits as its factorization.

122421123325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4896844943 (or 4896844938 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

Adding to 122421123325 its reverse (523321124221), we get a palindrome (645742247546).

The spelling of 122421123325 in words is "one hundred twenty-two billion, four hundred twenty-one million, one hundred twenty-three thousand, three hundred twenty-five".