121113320130323 has 32 divisors (see below), whose sum is σ = 132964628336640. Its totient is φ = 109923202846080.

The previous prime is 121113320130307. The next prime is 121113320130343. The reversal of 121113320130323 is 323031023311121.

It is a cyclic number.

It is not a de Polignac number, because 121113320130323 - 2⁴ = 121113320130307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121113320130292 and 121113320130301.

It is not an unprimeable number, because it can be changed into a prime (121113320130343) 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 31 ways as a sum of consecutive naturals, for example, 17430161 + ... + 23367437.

It is an arithmetic number, because the mean of its divisors is an integer number (4155144635520).

Almost surely, 2^{121113320130323} is an apocalyptic number.

121113320130323 is a deficient number, since it is larger than the sum of its proper divisors (11851308206317).

121113320130323 is a wasteful number, since it uses less digits than its factorization.

121113320130323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5937827.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 121113320130323 its reverse (323031023311121), we get a palindrome (444144343441444).

The spelling of 121113320130323 in words is "one hundred twenty-one trillion, one hundred thirteen billion, three hundred twenty million, one hundred thirty thousand, three hundred twenty-three".