12302121103121 has 8 divisors (see below), whose sum is σ = 12951144969600. Its totient is φ = 11653251617520.

The previous prime is 12302121103117. The next prime is 12302121103147. The reversal of 12302121103121 is 12130112120321.

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 12302121103121 - 2² = 12302121103117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12302121103093 and 12302121103102.

It is not an unprimeable number, because it can be changed into a prime (12302121103171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38431625 + ... + 38750406.

It is an arithmetic number, because the mean of its divisors is an integer number (1618893121200).

Almost surely, 2^{12302121103121} is an apocalyptic number.

It is an amenable number.

12302121103121 is a deficient number, since it is larger than the sum of its proper divisors (649023866479).

12302121103121 is an equidigital number, since it uses as much as digits as its factorization.

12302121103121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77190439.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12302121103121 its reverse (12130112120321), we get a palindrome (24432233223442).

The spelling of 12302121103121 in words is "twelve trillion, three hundred two billion, one hundred twenty-one million, one hundred three thousand, one hundred twenty-one".