121032213223211 has 2 divisors, whose sum is σ = 121032213223212. Its totient is φ = 121032213223210.

The previous prime is 121032213223177. The next prime is 121032213223213. The reversal of 121032213223211 is 112322312230121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121032213223211 is a prime.

Together with 121032213223213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (121032213223213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60516106611605 + 60516106611606.

It is an arithmetic number, because the mean of its divisors is an integer number (60516106611606).

Almost surely, 2^{121032213223211} is an apocalyptic number.

121032213223211 is a deficient number, since it is larger than the sum of its proper divisors (1).

121032213223211 is an equidigital number, since it uses as much as digits as its factorization.

121032213223211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 121032213223211 its reverse (112322312230121), we get a palindrome (233354525453332).

The spelling of 121032213223211 in words is "one hundred twenty-one trillion, thirty-two billion, two hundred thirteen million, two hundred twenty-three thousand, two hundred eleven".