121330023003321 has 32 divisors (see below), whose sum is σ = 176558579589120. Its totient is φ = 73500626750400.

The previous prime is 121330023003311. The next prime is 121330023003323. The reversal of 121330023003321 is 123300320033121.

It is not a de Polignac number, because 121330023003321 - 2⁷ = 121330023003193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121330023003291 and 121330023003300.

It is not an unprimeable number, because it can be changed into a prime (121330023003323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 730728291 + ... + 730894311.

It is an arithmetic number, because the mean of its divisors is an integer number (5517455612160).

Almost surely, 2^{121330023003321} is an apocalyptic number.

121330023003321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121330023003321 is a deficient number, since it is larger than the sum of its proper divisors (55228556585799).

121330023003321 is a wasteful number, since it uses less digits than its factorization.

121330023003321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175757.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 121330023003321 its reverse (123300320033121), we get a palindrome (244630343036442).

The spelling of 121330023003321 in words is "one hundred twenty-one trillion, three hundred thirty billion, twenty-three million, three thousand, three hundred twenty-one".