122012231122 has 16 divisors (see below), whose sum is σ = 202209530112. Its totient is φ = 54921106240.

The previous prime is 122012231111. The next prime is 122012231129. The reversal of 122012231122 is 221132210221.

It is a self number, because there is not a number n which added to its sum of digits gives 122012231122.

It is not an unprimeable number, because it can be changed into a prime (122012231129) 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, 78012154 + ... + 78013717.

It is an arithmetic number, because the mean of its divisors is an integer number (12638095632).

Almost surely, 2^122012231122 is an apocalyptic number.

122012231122 is a deficient number, since it is larger than the sum of its proper divisors (80197298990).

122012231122 is a wasteful number, since it uses less digits than its factorization.

122012231122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156025913.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 122012231122 its reverse (221132210221), we get a palindrome (343144441343).

The spelling of 122012231122 in words is "one hundred twenty-two billion, twelve million, two hundred thirty-one thousand, one hundred twenty-two".