121013332031121 has 16 divisors (see below), whose sum is σ = 164789088780288. Its totient is φ = 78956668674000.

The previous prime is 121013332031087. The next prime is 121013332031161. The reversal of 121013332031121 is 121130233310121.

It is not a de Polignac number, because 121013332031121 - 2⁷ = 121013332030993 is a prime.

It is a super-2 number, since 2×121013332031121² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121013332031091 and 121013332031100.

It is not an unprimeable number, because it can be changed into a prime (121013332031161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8270275 + ... + 17618856.

It is an arithmetic number, because the mean of its divisors is an integer number (10299318048768).

Almost surely, 2^{121013332031121} is an apocalyptic number.

It is an amenable number.

121013332031121 is a deficient number, since it is larger than the sum of its proper divisors (43775756749167).

121013332031121 is a wasteful number, since it uses less digits than its factorization.

121013332031121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25922332.

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

Adding to 121013332031121 its reverse (121130233310121), we get a palindrome (242143565341242).

The spelling of 121013332031121 in words is "one hundred twenty-one trillion, thirteen billion, three hundred thirty-two million, thirty-one thousand, one hundred twenty-one".