122010111222 has 32 divisors (see below), whose sum is σ = 258413200992. Its totient is φ = 38271926784.

The previous prime is 122010111187. The next prime is 122010111229. The reversal of 122010111222 is 222111010221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122010111229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 619068 + ... + 792000.

It is an arithmetic number, because the mean of its divisors is an integer number (8075412531).

Almost surely, 2^122010111222 is an apocalyptic number.

122010111222 is an abundant number, since it is smaller than the sum of its proper divisors (136403089770).

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

122010111222 is a wasteful number, since it uses less digits than its factorization.

122010111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179872.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122010111222 its reverse (222111010221), we get a palindrome (344121121443).

The spelling of 122010111222 in words is "one hundred twenty-two billion, ten million, one hundred eleven thousand, two hundred twenty-two".