122044444221 has 16 divisors (see below), whose sum is σ = 186127372928. Its totient is φ = 69681600000.

The previous prime is 122044444217. The next prime is 122044444229. The reversal of 122044444221 is 122444440221.

It is not a de Polignac number, because 122044444221 - 2² = 122044444217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122044444229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2394280 + ... + 2444721.

It is an arithmetic number, because the mean of its divisors is an integer number (11632960808).

Almost surely, 2^122044444221 is an apocalyptic number.

It is an amenable number.

122044444221 is a deficient number, since it is larger than the sum of its proper divisors (64082928707).

122044444221 is a wasteful number, since it uses less digits than its factorization.

122044444221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4840212.

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 122044444221 its reverse (122444440221), we get a palindrome (244488884442).

The spelling of 122044444221 in words is "one hundred twenty-two billion, forty-four million, four hundred forty-four thousand, two hundred twenty-one".