121330301322211 has 16 divisors (see below), whose sum is σ = 127098579991680. Its totient is φ = 115730524586880.

The previous prime is 121330301322059. The next prime is 121330301322227. The reversal of 121330301322211 is 112223103033121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121330301322211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121330301322271) 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, 193814116 + ... + 194439121.

It is an arithmetic number, because the mean of its divisors is an integer number (7943661249480).

Almost surely, 2^{121330301322211} is an apocalyptic number.

121330301322211 is a deficient number, since it is larger than the sum of its proper divisors (5768278669469).

121330301322211 is a wasteful number, since it uses less digits than its factorization.

121330301322211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388253454.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 121330301322211 its reverse (112223103033121), we get a palindrome (233553404355332).

The spelling of 121330301322211 in words is "one hundred twenty-one trillion, three hundred thirty billion, three hundred one million, three hundred twenty-two thousand, two hundred eleven".