12022021012124 has 24 divisors (see below), whose sum is σ = 21055176208080. Its totient is φ = 6006257446784.

The previous prime is 12022021012073. The next prime is 12022021012163. The reversal of 12022021012124 is 42121012022021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12022021012096 and 12022021012105.

It is a congruent number.

It is an unprimeable number.

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, 46615322 + ... + 46872510.

It is an arithmetic number, because the mean of its divisors is an integer number (877299008670).

Almost surely, 2^{12022021012124} is an apocalyptic number.

It is an amenable number.

12022021012124 is a deficient number, since it is larger than the sum of its proper divisors (9033155195956).

12022021012124 is a wasteful number, since it uses less digits than its factorization.

12022021012124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266389 (or 266387 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12022021012124 its reverse (42121012022021), we get a palindrome (54143033034145).

The spelling of 12022021012124 in words is "twelve trillion, twenty-two billion, twenty-one million, twelve thousand, one hundred twenty-four".