121013222321121 has 8 divisors (see below), whose sum is σ = 173762575640640. Its totient is φ = 74469675274512.

The previous prime is 121013222321051. The next prime is 121013222321207. The reversal of 121013222321121 is 121123222310121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 121013222321121 - 2¹⁰ = 121013222320097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121013222321091 and 121013222321100.

It is not an unprimeable number, because it can be changed into a prime (121013222328121) 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, 1551451568181 + ... + 1551451568258.

It is an arithmetic number, because the mean of its divisors is an integer number (21720321955080).

Almost surely, 2^{121013222321121} is an apocalyptic number.

It is an amenable number.

121013222321121 is a deficient number, since it is larger than the sum of its proper divisors (52749353319519).

121013222321121 is a wasteful number, since it uses less digits than its factorization.

121013222321121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102903136455.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 121013222321121 its reverse (121123222310121), we get a palindrome (242136444631242).

The spelling of 121013222321121 in words is "one hundred twenty-one trillion, thirteen billion, two hundred twenty-two million, three hundred twenty-one thousand, one hundred twenty-one".