121220110131333 has 16 divisors (see below), whose sum is σ = 163607634624000. Its totient is φ = 79828839327600.

The previous prime is 121220110131293. The next prime is 121220110131359. The reversal of 121220110131333 is 333131011022121.

It is not a de Polignac number, because 121220110131333 - 2⁸ = 121220110131077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121220110151333) 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 15 ways as a sum of consecutive naturals, for example, 730308243 + ... + 730474208.

It is an arithmetic number, because the mean of its divisors is an integer number (10225477164000).

Almost surely, 2^{121220110131333} is an apocalyptic number.

It is an amenable number.

121220110131333 is a deficient number, since it is larger than the sum of its proper divisors (42387524492667).

121220110131333 is a wasteful number, since it uses less digits than its factorization.

121220110131333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460782792.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 121220110131333 its reverse (333131011022121), we get a palindrome (454351121153454).

The spelling of 121220110131333 in words is "one hundred twenty-one trillion, two hundred twenty billion, one hundred ten million, one hundred thirty-one thousand, three hundred thirty-three".