12230121211022 has 32 divisors (see below), whose sum is σ = 22820168587104. Its totient is φ = 4829665305600.

The previous prime is 12230121211019. The next prime is 12230121211027. The reversal of 12230121211022 is 22011212103221.

It is a junction number, because it is equal to n+sod(n) for n = 12230121210985 and 12230121211003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230121211027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1257720479 + ... + 1257730202.

It is an arithmetic number, because the mean of its divisors is an integer number (713130268347).

Almost surely, 2^{12230121211022} is an apocalyptic number.

12230121211022 is a deficient number, since it is larger than the sum of its proper divisors (10590047376082).

12230121211022 is a wasteful number, since it uses less digits than its factorization.

12230121211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515450724.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12230121211022 its reverse (22011212103221), we get a palindrome (34241333314243).

The spelling of 12230121211022 in words is "twelve trillion, two hundred thirty billion, one hundred twenty-one million, two hundred eleven thousand, twenty-two".