121120222010211 has 24 divisors (see below), whose sum is σ = 175358160484416. Its totient is φ = 80559099452160.

The previous prime is 121120222010201. The next prime is 121120222010219. The reversal of 121120222010211 is 112010222021121.

121120222010211 is a `hidden beast` number, since 1 + 21 + 1 + 202 + 220 + 10 + 211 = 666.

It is not a de Polignac number, because 121120222010211 - 2³⁰ = 121119148268387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121120222010219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 304511581 + ... + 304909073.

It is an arithmetic number, because the mean of its divisors is an integer number (7306590020184).

Almost surely, 2^{121120222010211} is an apocalyptic number.

121120222010211 is a deficient number, since it is larger than the sum of its proper divisors (54237938474205).

121120222010211 is a wasteful number, since it uses less digits than its factorization.

121120222010211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476123 (or 476120 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 121120222010211 its reverse (112010222021121), we get a palindrome (233130444031332).

The spelling of 121120222010211 in words is "one hundred twenty-one trillion, one hundred twenty billion, two hundred twenty-two million, ten thousand, two hundred eleven".