121102000133121 has 24 divisors (see below), whose sum is σ = 200545057786944. Its totient is φ = 68982842786400.

The previous prime is 121102000133111. The next prime is 121102000133143. The reversal of 121102000133121 is 121331000201121.

121102000133121 is a `hidden beast` number, since 1 + 2 + 110 + 200 + 0 + 1 + 331 + 21 = 666.

It is not a de Polignac number, because 121102000133121 - 2²² = 121101995938817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121102000133094 and 121102000133103.

It is not an unprimeable number, because it can be changed into a prime (121102000133111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3031926355 + ... + 3031966296.

It is an arithmetic number, because the mean of its divisors is an integer number (8356044074456).

Almost surely, 2^{121102000133121} is an apocalyptic number.

It is an amenable number.

121102000133121 is a deficient number, since it is larger than the sum of its proper divisors (79443057653823).

121102000133121 is a wasteful number, since it uses less digits than its factorization.

121102000133121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6063892981 (or 6063892978 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 121102000133121 its reverse (121331000201121), we get a palindrome (242433000334242).

The spelling of 121102000133121 in words is "one hundred twenty-one trillion, one hundred two billion, one hundred thirty-three thousand, one hundred twenty-one".