122003421211 has 6 divisors (see below), whose sum is σ = 141922347180. Its totient is φ = 104574360996.

The previous prime is 122003421151. The next prime is 122003421217. The reversal of 122003421211 is 112124300221.

It is not a de Polignac number, because 122003421211 - 2¹³ = 122003413019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122003421217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1244932821 + ... + 1244932918.

It is an arithmetic number, because the mean of its divisors is an integer number (23653724530).

Almost surely, 2^122003421211 is an apocalyptic number.

122003421211 is a deficient number, since it is larger than the sum of its proper divisors (19918925969).

122003421211 is an equidigital number, since it uses as much as digits as its factorization.

122003421211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2489865753 (or 2489865746 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 122003421211 its reverse (112124300221), we get a palindrome (234127721432).

The spelling of 122003421211 in words is "one hundred twenty-two billion, three million, four hundred twenty-one thousand, two hundred eleven".