12301030123121 has 8 divisors (see below), whose sum is σ = 12948875932320. Its totient is φ = 11653226631072.

The previous prime is 12301030123093. The next prime is 12301030123141. The reversal of 12301030123121 is 12132103010321.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12301030123121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12301030123093 and 12301030123102.

It is not an unprimeable number, because it can be changed into a prime (12301030123141) 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, 9981740 + ... + 11146173.

It is an arithmetic number, because the mean of its divisors is an integer number (1618609491540).

Almost surely, 2^{12301030123121} is an apocalyptic number.

It is an amenable number.

12301030123121 is a deficient number, since it is larger than the sum of its proper divisors (647845809199).

12301030123121 is a wasteful number, since it uses less digits than its factorization.

12301030123121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21158575.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12301030123121 its reverse (12132103010321), we get a palindrome (24433133133442).

The spelling of 12301030123121 in words is "twelve trillion, three hundred one billion, thirty million, one hundred twenty-three thousand, one hundred twenty-one".