121331333303121 has 8 divisors (see below), whose sum is σ = 161835183532800. Its totient is φ = 80857519304432.

The previous prime is 121331333303119. The next prime is 121331333303129. The reversal of 121331333303121 is 121303333133121.

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 121331333303121 - 2¹ = 121331333303119 is a prime.

It is a super-2 number, since 2×121331333303121² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121331333303129) 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 7 ways as a sum of consecutive naturals, for example, 7509048321 + ... + 7509064478.

It is an arithmetic number, because the mean of its divisors is an integer number (20229397941600).

Almost surely, 2^{121331333303121} is an apocalyptic number.

It is an amenable number.

121331333303121 is a deficient number, since it is larger than the sum of its proper divisors (40503850229679).

121331333303121 is a wasteful number, since it uses less digits than its factorization.

121331333303121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15018115495.

The product of its (nonzero) digits is 8748, while the sum is 30.

Adding to 121331333303121 its reverse (121303333133121), we get a palindrome (242634666436242).

The spelling of 121331333303121 in words is "one hundred twenty-one trillion, three hundred thirty-one billion, three hundred thirty-three million, three hundred three thousand, one hundred twenty-one".