122001034211 has 4 divisors (see below), whose sum is σ = 139429753392. Its totient is φ = 104572315032.

The previous prime is 122001034189. The next prime is 122001034217. The reversal of 122001034211 is 112430100221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122001034211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122001034211.

It is not an unprimeable number, because it can be changed into a prime (122001034217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8714359580 + ... + 8714359593.

It is an arithmetic number, because the mean of its divisors is an integer number (34857438348).

Almost surely, 2^122001034211 is an apocalyptic number.

122001034211 is a deficient number, since it is larger than the sum of its proper divisors (17428719181).

122001034211 is an equidigital number, since it uses as much as digits as its factorization.

122001034211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17428719180.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 122001034211 its reverse (112430100221), we get a palindrome (234431134432).

The spelling of 122001034211 in words is "one hundred twenty-two billion, one million, thirty-four thousand, two hundred eleven".