121330321301 has 16 divisors (see below), whose sum is σ = 143234116224. Its totient is φ = 100601745984.

The previous prime is 121330321279. The next prime is 121330321319. The reversal of 121330321301 is 103123033121.

It is a cyclic number.

It is not a de Polignac number, because 121330321301 - 2²⁶ = 121263212437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121330321351) 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 15 ways as a sum of consecutive naturals, for example, 1309115 + ... + 1398728.

It is an arithmetic number, because the mean of its divisors is an integer number (8952132264).

Almost surely, 2^121330321301 is an apocalyptic number.

It is an amenable number.

121330321301 is a deficient number, since it is larger than the sum of its proper divisors (21903794923).

121330321301 is a wasteful number, since it uses less digits than its factorization.

121330321301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2708060.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 121330321301 its reverse (103123033121), we get a palindrome (224453354422).

The spelling of 121330321301 in words is "one hundred twenty-one billion, three hundred thirty million, three hundred twenty-one thousand, three hundred one".