12000122122120 has 32 divisors (see below), whose sum is σ = 29454845209920. Its totient is φ = 4363680771520.

The previous prime is 12000122122117. The next prime is 12000122122123. The reversal of 12000122122120 is 2122122100021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12000122122117) and next prime (12000122122123).

It is a junction number, because it is equal to n+sod(n) for n = 12000122122094 and 12000122122103.

It is not an unprimeable number, because it can be changed into a prime (12000122122123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13636501972 + ... + 13636502851.

It is an arithmetic number, because the mean of its divisors is an integer number (920463912810).

Almost surely, 2^{12000122122120} is an apocalyptic number.

12000122122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12000122122120 is an abundant number, since it is smaller than the sum of its proper divisors (17454723087800).

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

12000122122120 is a wasteful number, since it uses less digits than its factorization.

12000122122120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27273004845 (or 27273004841 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12000122122120 its reverse (2122122100021), we get a palindrome (14122244222141).

The spelling of 12000122122120 in words is "twelve trillion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred twenty".