121101321113 has 8 divisors (see below), whose sum is σ = 127288983168. Its totient is φ = 114990524704.

The previous prime is 121101321097. The next prime is 121101321139. The reversal of 121101321113 is 311123101121.

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

It is a cyclic number.

It is not a de Polignac number, because 121101321113 - 2⁴ = 121101321097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121101321091 and 121101321100.

It is not an unprimeable number, because it can be changed into a prime (121101321163) 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 7 ways as a sum of consecutive naturals, for example, 19213181 + ... + 19219482.

It is an arithmetic number, because the mean of its divisors is an integer number (15911122896).

Almost surely, 2^121101321113 is an apocalyptic number.

It is an amenable number.

121101321113 is a deficient number, since it is larger than the sum of its proper divisors (6187662055).

121101321113 is a wasteful number, since it uses less digits than its factorization.

121101321113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38432823.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 121101321113 its reverse (311123101121), we get a palindrome (432224422234).

The spelling of 121101321113 in words is "one hundred twenty-one billion, one hundred one million, three hundred twenty-one thousand, one hundred thirteen".