12022012122 has 16 divisors (see below), whose sum is σ = 24046371072. Its totient is φ = 4006946240.

The previous prime is 12022012099. The next prime is 12022012127. The reversal of 12022012122 is 22121022021.

It is not an unprimeable number, because it can be changed into a prime (12022012127) 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, 27279 + ... + 157442.

It is an arithmetic number, because the mean of its divisors is an integer number (1502898192).

Almost surely, 2^12022012122 is an apocalyptic number.

12022012122 is an abundant number, since it is smaller than the sum of its proper divisors (12024358950).

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

12022012122 is a wasteful number, since it uses less digits than its factorization.

12022012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195573.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12022012122 its reverse (22121022021), we get a palindrome (34143034143).

The spelling of 12022012122 in words is "twelve billion, twenty-two million, twelve thousand, one hundred twenty-two".