122122012222 has 16 divisors (see below), whose sum is σ = 209358581760. Its totient is φ = 52336365048.

The previous prime is 122122012217. The next prime is 122122012247. The reversal of 122122012222 is 222210221221.

It is a self number, because there is not a number n which added to its sum of digits gives 122122012222.

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, 398179 + ... + 634657.

It is an arithmetic number, because the mean of its divisors is an integer number (13084911360).

Almost surely, 2^122122012222 is an apocalyptic number.

122122012222 is a deficient number, since it is larger than the sum of its proper divisors (87236569538).

122122012222 is a wasteful number, since it uses less digits than its factorization.

122122012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273375.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 122122012222 its reverse (222210221221), we get a palindrome (344332233443).

The spelling of 122122012222 in words is "one hundred twenty-two billion, one hundred twenty-two million, twelve thousand, two hundred twenty-two".