121332303321 has 16 divisors (see below), whose sum is σ = 171320184000. Its totient is φ = 76117841408.

The previous prime is 121332303289. The next prime is 121332303373. The reversal of 121332303321 is 123303233121.

It is a cyclic number.

It is not a de Polignac number, because 121332303321 - 2⁵ = 121332303289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121332303291 and 121332303300.

It is not an unprimeable number, because it can be changed into a prime (121332307321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134830 + ... + 510728.

It is an arithmetic number, because the mean of its divisors is an integer number (10707511500).

Almost surely, 2^121332303321 is an apocalyptic number.

It is an amenable number.

121332303321 is a deficient number, since it is larger than the sum of its proper divisors (49987880679).

121332303321 is a wasteful number, since it uses less digits than its factorization.

121332303321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382248.

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

Adding to 121332303321 its reverse (123303233121), we get a palindrome (244635536442).

The spelling of 121332303321 in words is "one hundred twenty-one billion, three hundred thirty-two million, three hundred three thousand, three hundred twenty-one".