122221200044 has 6 divisors (see below), whose sum is σ = 213887100084. Its totient is φ = 61110600020.

The previous prime is 122221200029. The next prime is 122221200047. The reversal of 122221200044 is 440002122221.

It is a junction number, because it is equal to n+sod(n) for n = 122221199989 and 122221200025.

It is not an unprimeable number, because it can be changed into a prime (122221200047) 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 as a sum of consecutive naturals, namely, 15277650002 + ... + 15277650009.

It is an arithmetic number, because the mean of its divisors is an integer number (35647850014).

Almost surely, 2^122221200044 is an apocalyptic number.

It is an amenable number.

122221200044 is a deficient number, since it is larger than the sum of its proper divisors (91665900040).

122221200044 is a wasteful number, since it uses less digits than its factorization.

122221200044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30555300015 (or 30555300013 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 122221200044 its reverse (440002122221), we get a palindrome (562223322265).

The spelling of 122221200044 in words is "one hundred twenty-two billion, two hundred twenty-one million, two hundred thousand, forty-four".