122440630325 has 24 divisors (see below), whose sum is σ = 167924413608. Its totient is φ = 87973966080.

The previous prime is 122440630237. The next prime is 122440630379. The reversal of 122440630325 is 523036044221.

It can be written as a sum of positive squares in 12 ways, for example, as 5612706724 + 116827923601 = 74918^2 + 341801^2 .

It is not a de Polignac number, because 122440630325 - 2²⁰ = 122439581749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122440630291 and 122440630300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5079062 + ... + 5103111.

It is an arithmetic number, because the mean of its divisors is an integer number (6996850567).

Almost surely, 2^122440630325 is an apocalyptic number.

It is an amenable number.

122440630325 is a deficient number, since it is larger than the sum of its proper divisors (45483783283).

122440630325 is a wasteful number, since it uses less digits than its factorization.

122440630325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10182233 (or 10182228 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 122440630325 its reverse (523036044221), we get a palindrome (645476674546).

The spelling of 122440630325 in words is "one hundred twenty-two billion, four hundred forty million, six hundred thirty thousand, three hundred twenty-five".