122222012122 has 24 divisors (see below), whose sum is σ = 213279134400. Its totient is φ = 52377375960.

The previous prime is 122222012119. The next prime is 122222012203. The reversal of 122222012122 is 221210222221.

122222012122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 122222012122.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1898847 + ... + 1962157.

It is an arithmetic number, because the mean of its divisors is an integer number (8886630600).

Almost surely, 2^122222012122 is an apocalyptic number.

122222012122 is a deficient number, since it is larger than the sum of its proper divisors (91057122278).

122222012122 is a wasteful number, since it uses less digits than its factorization.

122222012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83026 (or 83019 counting only the distinct ones).

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

Adding to 122222012122 its reverse (221210222221), we get a palindrome (343432234343).

The spelling of 122222012122 in words is "one hundred twenty-two billion, two hundred twenty-two million, twelve thousand, one hundred twenty-two".