10323121130121 has 4 divisors (see below), whose sum is σ = 13764161506832. Its totient is φ = 6882080753412.

The previous prime is 10323121130111. The next prime is 10323121130129. The reversal of 10323121130121 is 12103112132301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10323121130121 - 2¹⁴ = 10323121113737 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 (10323121130129) 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 3 ways as a sum of consecutive naturals, for example, 1720520188351 + ... + 1720520188356.

It is an arithmetic number, because the mean of its divisors is an integer number (3441040376708).

Almost surely, 2^{10323121130121} is an apocalyptic number.

It is an amenable number.

10323121130121 is a deficient number, since it is larger than the sum of its proper divisors (3441040376711).

10323121130121 is an equidigital number, since it uses as much as digits as its factorization.

10323121130121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3441040376710.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 10323121130121 its reverse (12103112132301), we get a palindrome (22426233262422).

The spelling of 10323121130121 in words is "ten trillion, three hundred twenty-three billion, one hundred twenty-one million, one hundred thirty thousand, one hundred twenty-one".