122044444220 has 12 divisors (see below), whose sum is σ = 256293332904. Its totient is φ = 48817777680.

The previous prime is 122044444217. The next prime is 122044444229. The reversal of 122044444220 is 22444440221.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 3051111086 + ... + 3051111125.

It is an arithmetic number, because the mean of its divisors is an integer number (21357777742).

Almost surely, 2^122044444220 is an apocalyptic number.

122044444220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122044444220 is an abundant number, since it is smaller than the sum of its proper divisors (134248888684).

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

122044444220 is a wasteful number, since it uses less digits than its factorization.

122044444220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6102222220 (or 6102222218 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 122044444220 its reverse (22444440221), we get a palindrome (144488884441).

The spelling of 122044444220 in words is "one hundred twenty-two billion, forty-four million, four hundred forty-four thousand, two hundred twenty".