12231002121121 has 8 divisors (see below), whose sum is σ = 13978521237824. Its totient is φ = 10483541279280.

The previous prime is 12231002121059. The next prime is 12231002121161. The reversal of 12231002121121 is 12112120013221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12231002121121 - 2¹¹ = 12231002119073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12231002121161) 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, 14118030 + ... + 14959303.

It is an arithmetic number, because the mean of its divisors is an integer number (1747315154728).

Almost surely, 2^{12231002121121} is an apocalyptic number.

It is an amenable number.

12231002121121 is a deficient number, since it is larger than the sum of its proper divisors (1747519116703).

12231002121121 is an equidigital number, since it uses as much as digits as its factorization.

12231002121121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29137431.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 12231002121121 its reverse (12112120013221), we get a palindrome (24343122134342).

The spelling of 12231002121121 in words is "twelve trillion, two hundred thirty-one billion, two million, one hundred twenty-one thousand, one hundred twenty-one".