122201330211 has 8 divisors (see below), whose sum is σ = 181039007760. Its totient is φ = 81467553456.

The previous prime is 122201330203. The next prime is 122201330219. The reversal of 122201330211 is 112033102221.

122201330211 is a `hidden beast` number, since 122 + 2 + 0 + 1 + 330 + 211 = 666.

It is an interprime number because it is at equal distance from previous prime (122201330203) and next prime (122201330219).

It is not a de Polignac number, because 122201330211 - 2³ = 122201330203 is a prime.

It is a super-2 number, since 2×122201330211² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122201330219) 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 7 ways as a sum of consecutive naturals, for example, 2262987570 + ... + 2262987623.

It is an arithmetic number, because the mean of its divisors is an integer number (22629875970).

Almost surely, 2^122201330211 is an apocalyptic number.

122201330211 is a deficient number, since it is larger than the sum of its proper divisors (58837677549).

122201330211 is an equidigital number, since it uses as much as digits as its factorization.

122201330211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4525975202 (or 4525975196 counting only the distinct ones).

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

Adding to 122201330211 its reverse (112033102221), we get a palindrome (234234432432).

It can be divided in two parts, 12220 and 1330211, that added together give a palindrome (1342431).

The spelling of 122201330211 in words is "one hundred twenty-two billion, two hundred one million, three hundred thirty thousand, two hundred eleven".