121230001331211 has 8 divisors (see below), whose sum is σ = 162452263091200. Its totient is φ = 80413870229352.

The previous prime is 121230001331209. The next prime is 121230001331213. The reversal of 121230001331211 is 112133100032121.

It is an interprime number because it is at equal distance from previous prime (121230001331209) and next prime (121230001331213).

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

It is not a de Polignac number, because 121230001331211 - 2¹ = 121230001331209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121230001331213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101532663835 + ... + 101532665028.

It is an arithmetic number, because the mean of its divisors is an integer number (20306532886400).

Almost surely, 2^{121230001331211} is an apocalyptic number.

121230001331211 is a deficient number, since it is larger than the sum of its proper divisors (41222261759989).

121230001331211 is a wasteful number, since it uses less digits than its factorization.

121230001331211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203065329065.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 121230001331211 its reverse (112133100032121), we get a palindrome (233363101363332).

The spelling of 121230001331211 in words is "one hundred twenty-one trillion, two hundred thirty billion, one million, three hundred thirty-one thousand, two hundred eleven".