121330100120133 has 16 divisors (see below), whose sum is σ = 171540343135296. Its totient is φ = 76017228038400.

The previous prime is 121330100120063. The next prime is 121330100120147. The reversal of 121330100120133 is 331021001033121.

It is a happy number.

It is not a de Polignac number, because 121330100120133 - 2¹² = 121330100116037 is a prime.

It is a super-2 number, since 2×121330100120133² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121330100320133) 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, 1741562218 + ... + 1741631883.

It is an arithmetic number, because the mean of its divisors is an integer number (10721271445956).

Almost surely, 2^{121330100120133} is an apocalyptic number.

It is an amenable number.

121330100120133 is a deficient number, since it is larger than the sum of its proper divisors (50210243015163).

121330100120133 is a wasteful number, since it uses less digits than its factorization.

121330100120133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3483194804.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 121330100120133 its reverse (331021001033121), we get a palindrome (452351101153254).

The spelling of 121330100120133 in words is "one hundred twenty-one trillion, three hundred thirty billion, one hundred million, one hundred twenty thousand, one hundred thirty-three".