122231030211 has 16 divisors (see below), whose sum is σ = 181100949120. Its totient is φ = 81479279880.

The previous prime is 122231030197. The next prime is 122231030213. The reversal of 122231030211 is 112030132221.

122231030211 is a `hidden beast` number, since 122 + 231 + 0 + 302 + 11 = 666.

It is not a de Polignac number, because 122231030211 - 2²⁷ = 122096812483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122231030213) 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 15 ways as a sum of consecutive naturals, for example, 59836 + ... + 498038.

It is an arithmetic number, because the mean of its divisors is an integer number (11318809320).

Almost surely, 2^122231030211 is an apocalyptic number.

122231030211 is a deficient number, since it is larger than the sum of its proper divisors (58869918909).

122231030211 is a wasteful number, since it uses less digits than its factorization.

122231030211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448543 (or 448537 counting only the distinct ones).

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

Adding to 122231030211 its reverse (112030132221), we get a palindrome (234261162432).

It can be divided in two parts, 1222310 and 30211, that added together give a palindrome (1252521).

The spelling of 122231030211 in words is "one hundred twenty-two billion, two hundred thirty-one million, thirty thousand, two hundred eleven".