121330133221113 has 80 divisors (see below), whose sum is σ = 183923841024000. Its totient is φ = 79702026189408.

The previous prime is 121330133221079. The next prime is 121330133221147. The reversal of 121330133221113 is 311122331033121.

121330133221113 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 301 + 332 + 2 + 11 + 13 = 666.

It is an interprime number because it is at equal distance from previous prime (121330133221079) and next prime (121330133221147).

It is not a de Polignac number, because 121330133221113 - 2¹⁷ = 121330133090041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (121330133221163) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1239037768 + ... + 1239135686.

It is an arithmetic number, because the mean of its divisors is an integer number (2299048012800).

Almost surely, 2^{121330133221113} is an apocalyptic number.

It is an amenable number.

121330133221113 is a deficient number, since it is larger than the sum of its proper divisors (62593707802887).

121330133221113 is a wasteful number, since it uses less digits than its factorization.

121330133221113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98896 (or 98887 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 121330133221113 its reverse (311122331033121), we get a palindrome (432452464254234).

The spelling of 121330133221113 in words is "one hundred twenty-one trillion, three hundred thirty billion, one hundred thirty-three million, two hundred twenty-one thousand, one hundred thirteen".