122200131211 has 2 divisors, whose sum is σ = 122200131212. Its totient is φ = 122200131210.

The previous prime is 122200131203. The next prime is 122200131253. The reversal of 122200131211 is 112131002221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122200131211 - 2³ = 122200131203 is a prime.

It is not a weakly prime, because it can be changed into another prime (122200131281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61100065605 + 61100065606.

It is an arithmetic number, because the mean of its divisors is an integer number (61100065606).

Almost surely, 2^122200131211 is an apocalyptic number.

122200131211 is a deficient number, since it is larger than the sum of its proper divisors (1).

122200131211 is an equidigital number, since it uses as much as digits as its factorization.

122200131211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 122200131211 its reverse (112131002221), we get a palindrome (234331133432).

The spelling of 122200131211 in words is "one hundred twenty-two billion, two hundred million, one hundred thirty-one thousand, two hundred eleven".