12221130301223 has 16 divisors (see below), whose sum is σ = 13138222975200. Its totient is φ = 11326192644096.

The previous prime is 12221130301151. The next prime is 12221130301229. The reversal of 12221130301223 is 32210303112221.

It is a cyclic number.

It is not a de Polignac number, because 12221130301223 - 2³⁴ = 12203950432039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221130301229) 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 15 ways as a sum of consecutive naturals, for example, 884453 + ... + 5022401.

It is an arithmetic number, because the mean of its divisors is an integer number (821138935950).

Almost surely, 2^{12221130301223} is an apocalyptic number.

12221130301223 is a deficient number, since it is larger than the sum of its proper divisors (917092673977).

12221130301223 is a wasteful number, since it uses less digits than its factorization.

12221130301223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4140626.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12221130301223 its reverse (32210303112221), we get a palindrome (44431433413444).

The spelling of 12221130301223 in words is "twelve trillion, two hundred twenty-one billion, one hundred thirty million, three hundred one thousand, two hundred twenty-three".