121030322211 has 12 divisors (see below), whose sum is σ = 174863068120. Its totient is φ = 80667731520.

The previous prime is 121030322209. The next prime is 121030322227. The reversal of 121030322211 is 112223030121.

It is not a de Polignac number, because 121030322211 - 2¹ = 121030322209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121030322011) 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 11 ways as a sum of consecutive naturals, for example, 1555750 + ... + 1631691.

Almost surely, 2^121030322211 is an apocalyptic number.

121030322211 is a deficient number, since it is larger than the sum of its proper divisors (53832745909).

121030322211 is a wasteful number, since it uses less digits than its factorization.

121030322211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3191666 (or 3191663 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 121030322211 its reverse (112223030121), we get a palindrome (233253352332).

The spelling of 121030322211 in words is "one hundred twenty-one billion, thirty million, three hundred twenty-two thousand, two hundred eleven".