121333310323221 has 8 divisors (see below), whose sum is σ = 161995482964800. Its totient is φ = 80780005615232.

The previous prime is 121333310323213. The next prime is 121333310323229. The reversal of 121333310323221 is 122323013333121.

It is an interprime number because it is at equal distance from previous prime (121333310323213) and next prime (121333310323229).

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 121333310323221 - 2³ = 121333310323213 is a prime.

It is a super-3 number, since 3×121333310323221³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121333310323229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27216980796 + ... + 27216985253.

It is an arithmetic number, because the mean of its divisors is an integer number (20249435370600).

Almost surely, 2^{121333310323221} is an apocalyptic number.

It is an amenable number.

121333310323221 is a deficient number, since it is larger than the sum of its proper divisors (40662172641579).

121333310323221 is an equidigital number, since it uses as much as digits as its factorization.

121333310323221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54433966795.

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 121333310323221 its reverse (122323013333121), we get a palindrome (243656323656342).

The spelling of 121333310323221 in words is "one hundred twenty-one trillion, three hundred thirty-three billion, three hundred ten million, three hundred twenty-three thousand, two hundred twenty-one".