122102202111222 has 16 divisors (see below), whose sum is σ = 248812034491440. Its totient is φ = 39932795658912.

The previous prime is 122102202111089. The next prime is 122102202111223. The reversal of 122102202111222 is 222111202201221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122102202111223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191984594197 + ... + 191984594832.

It is an arithmetic number, because the mean of its divisors is an integer number (15550752155715).

Almost surely, 2^{122102202111222} is an apocalyptic number.

122102202111222 is an abundant number, since it is smaller than the sum of its proper divisors (126709832380218).

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

122102202111222 is a wasteful number, since it uses less digits than its factorization.

122102202111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383969189087.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 122102202111222 its reverse (222111202201221), we get a palindrome (344213404312443).

The spelling of 122102202111222 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred two million, one hundred eleven thousand, two hundred twenty-two".