121244411222 has 16 divisors (see below), whose sum is σ = 198752363712. Its totient is φ = 55013202120.

The previous prime is 121244411203. The next prime is 121244411279. The reversal of 121244411222 is 222114442121.

It is a junction number, because it is equal to n+sod(n) for n = 121244411191 and 121244411200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4882028 + ... + 4906799.

It is an arithmetic number, because the mean of its divisors is an integer number (12422022732).

Almost surely, 2^121244411222 is an apocalyptic number.

121244411222 is a deficient number, since it is larger than the sum of its proper divisors (77507952490).

121244411222 is a wasteful number, since it uses less digits than its factorization.

121244411222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9789403.

The product of its digits is 2048, while the sum is 26.

Adding to 121244411222 its reverse (222114442121), we get a palindrome (343358853343).

The spelling of 121244411222 in words is "one hundred twenty-one billion, two hundred forty-four million, four hundred eleven thousand, two hundred twenty-two".