2301223121121 has 8 divisors (see below), whose sum is σ = 3068339479744. Its totient is φ = 1534127754960.

The previous prime is 2301223121101. The next prime is 2301223121123. The reversal of 2301223121121 is 1211213221032.

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

It is not a de Polignac number, because 2301223121121 - 2¹⁹ = 2301222596833 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2301223121123) 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, 4990525 + ... + 5432106.

It is an arithmetic number, because the mean of its divisors is an integer number (383542434968).

Almost surely, 2^{2301223121121} is an apocalyptic number.

It is an amenable number.

2301223121121 is a deficient number, since it is larger than the sum of its proper divisors (767116358623).

2301223121121 is a wasteful number, since it uses less digits than its factorization.

2301223121121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10496231.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2301223121121 its reverse (1211213221032), we get a palindrome (3512436342153).

The spelling of 2301223121121 in words is "two trillion, three hundred one billion, two hundred twenty-three million, one hundred twenty-one thousand, one hundred twenty-one".