12303110121 has 8 divisors (see below), whose sum is σ = 16476412704. Its totient is φ = 8165940480.

The previous prime is 12303110107. The next prime is 12303110129. The reversal of 12303110121 is 12101130321.

It is a happy number.

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

It is not a de Polignac number, because 12303110121 - 2¹¹ = 12303108073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12303110121.

It is not an unprimeable number, because it can be changed into a prime (12303110129) 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, 9032440 + ... + 9033801.

It is an arithmetic number, because the mean of its divisors is an integer number (2059551588).

Almost surely, 2^12303110121 is an apocalyptic number.

It is an amenable number.

12303110121 is a deficient number, since it is larger than the sum of its proper divisors (4173302583).

12303110121 is a wasteful number, since it uses less digits than its factorization.

12303110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18066471.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12303110121 its reverse (12101130321), we get a palindrome (24404240442).

The spelling of 12303110121 in words is "twelve billion, three hundred three million, one hundred ten thousand, one hundred twenty-one".