12000121201022 has 16 divisors (see below), whose sum is σ = 18018795337344. Its totient is φ = 5993857935000.

The previous prime is 12000121201009. The next prime is 12000121201027. The reversal of 12000121201022 is 22010212100021.

It is a junction number, because it is equal to n+sod(n) for n = 12000121200988 and 12000121201006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000121201027) 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, 12635897 + ... + 13552347.

It is an arithmetic number, because the mean of its divisors is an integer number (1126174708584).

Almost surely, 2^{12000121201022} is an apocalyptic number.

12000121201022 is a deficient number, since it is larger than the sum of its proper divisors (6018674136322).

12000121201022 is a wasteful number, since it uses less digits than its factorization.

12000121201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923215.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12000121201022 its reverse (22010212100021), we get a palindrome (34010333301043).

The spelling of 12000121201022 in words is "twelve trillion, one hundred twenty-one million, two hundred one thousand, twenty-two".