12230121132301 has 4 divisors (see below), whose sum is σ = 12244003223004. Its totient is φ = 12216239041600.

The previous prime is 12230121132253. The next prime is 12230121132331. The reversal of 12230121132301 is 10323112103221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8129050620201 + 4101070512100 = 2851149^2 + 2025110^2 .

It is a cyclic number.

It is not a de Polignac number, because 12230121132301 - 2²⁷ = 12229986914573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230121132331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6941044030 + ... + 6941045791.

It is an arithmetic number, because the mean of its divisors is an integer number (3061000805751).

Almost surely, 2^{12230121132301} is an apocalyptic number.

It is an amenable number.

12230121132301 is a deficient number, since it is larger than the sum of its proper divisors (13882090703).

12230121132301 is an equidigital number, since it uses as much as digits as its factorization.

12230121132301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13882090702.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12230121132301 its reverse (10323112103221), we get a palindrome (22553233235522).

The spelling of 12230121132301 in words is "twelve trillion, two hundred thirty billion, one hundred twenty-one million, one hundred thirty-two thousand, three hundred one".