121220232331333 has 8 divisors (see below), whose sum is σ = 126491798158848. Its totient is φ = 115948759915824.

The previous prime is 121220232331321. The next prime is 121220232331349. The reversal of 121220232331333 is 333133232022121.

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 121220232331333 - 2²⁹ = 121219695460421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121220232331295 and 121220232331304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121220232331633) 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, 20694741 + ... + 25898122.

It is an arithmetic number, because the mean of its divisors is an integer number (15811474769856).

Almost surely, 2^{121220232331333} is an apocalyptic number.

It is an amenable number.

121220232331333 is a deficient number, since it is larger than the sum of its proper divisors (5271565827515).

121220232331333 is a wasteful number, since it uses less digits than its factorization.

121220232331333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46706003.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 121220232331333 its reverse (333133232022121), we get a palindrome (454353464353454).

The spelling of 121220232331333 in words is "one hundred twenty-one trillion, two hundred twenty billion, two hundred thirty-two million, three hundred thirty-one thousand, three hundred thirty-three".