12122122002112 has 28 divisors (see below), whose sum is σ = 24704966551360. Its totient is φ = 5897248540416.

The previous prime is 12122122002083. The next prime is 12122122002181. The reversal of 12122122002112 is 21120022122121.

It is a self number, because there is not a number n which added to its sum of digits gives 12122122002112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2559567312 + ... + 2559572047.

Almost surely, 2^{12122122002112} is an apocalyptic number.

It is an amenable number.

12122122002112 is an abundant number, since it is smaller than the sum of its proper divisors (12582844549248).

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

12122122002112 is an equidigital number, since it uses as much as digits as its factorization.

12122122002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5119139408 (or 5119139398 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12122122002112 its reverse (21120022122121), we get a palindrome (33242144124233).

The spelling of 12122122002112 in words is "twelve trillion, one hundred twenty-two billion, one hundred twenty-two million, two thousand, one hundred twelve".