121022110222 has 32 divisors (see below), whose sum is σ = 195919450272. Its totient is φ = 55735876224.

The previous prime is 121022110211. The next prime is 121022110243. The reversal of 121022110222 is 222011220121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 121022110196 and 121022110205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33494488 + ... + 33498100.

It is an arithmetic number, because the mean of its divisors is an integer number (6122482821).

Almost surely, 2^121022110222 is an apocalyptic number.

121022110222 is a deficient number, since it is larger than the sum of its proper divisors (74897340050).

121022110222 is a wasteful number, since it uses less digits than its factorization.

121022110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6052.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 121022110222 its reverse (222011220121), we get a palindrome (343033330343).

The spelling of 121022110222 in words is "one hundred twenty-one billion, twenty-two million, one hundred ten thousand, two hundred twenty-two".