122421241444 has 12 divisors (see below), whose sum is σ = 214274017468. Its totient is φ = 61200093600.

The previous prime is 122421241391. The next prime is 122421241447. The reversal of 122421241444 is 444142124221.

122421241444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 100609496100 + 21811745344 = 317190^2 + 147688^2 .

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (122421241447) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2605587 + ... + 2652154.

Almost surely, 2^122421241444 is an apocalyptic number.

It is an amenable number.

122421241444 is a deficient number, since it is larger than the sum of its proper divisors (91852776024).

122421241444 is a wasteful number, since it uses less digits than its factorization.

122421241444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5263566 (or 5263564 counting only the distinct ones).

The product of its digits is 16384, while the sum is 31.

Adding to 122421241444 its reverse (444142124221), we get a palindrome (566563365665).

The spelling of 122421241444 in words is "one hundred twenty-two billion, four hundred twenty-one million, two hundred forty-one thousand, four hundred forty-four".