122110110121222 has 24 divisors (see below), whose sum is σ = 190469823081408. Its totient is φ = 58709196009360.

The previous prime is 122110110121163. The next prime is 122110110121229. The reversal of 122110110121222 is 222121011011221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 122110110121222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122110110121229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202032118 + ... + 202635625.

It is an arithmetic number, because the mean of its divisors is an integer number (7936242628392).

Almost surely, 2^{122110110121222} is an apocalyptic number.

122110110121222 is a deficient number, since it is larger than the sum of its proper divisors (68359712960186).

122110110121222 is a wasteful number, since it uses less digits than its factorization.

122110110121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404667964 (or 404667933 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 122110110121222 its reverse (222121011011221), we get a palindrome (344231121132443).

The spelling of 122110110121222 in words is "one hundred twenty-two trillion, one hundred ten billion, one hundred ten million, one hundred twenty-one thousand, two hundred twenty-two".