12122011001122 has 16 divisors (see below), whose sum is σ = 19836288015552. Its totient is φ = 5509929996720.

The previous prime is 12122011001071. The next prime is 12122011001131. The reversal of 12122011001122 is 22110011022121.

It is a super-2 number, since 2×12122011001122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12122011001096 and 12122011001105.

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, 2080758 + ... + 5345425.

It is an arithmetic number, because the mean of its divisors is an integer number (1239768000972).

Almost surely, 2^{12122011001122} is an apocalyptic number.

12122011001122 is a deficient number, since it is larger than the sum of its proper divisors (7714277014430).

12122011001122 is a wasteful number, since it uses less digits than its factorization.

12122011001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7500393.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12122011001122 its reverse (22110011022121), we get a palindrome (34232022023243).

The spelling of 12122011001122 in words is "twelve trillion, one hundred twenty-two billion, eleven million, one thousand, one hundred twenty-two".