122321136102211 has 2 divisors, whose sum is σ = 122321136102212. Its totient is φ = 122321136102210.

The previous prime is 122321136102203. The next prime is 122321136102257. The reversal of 122321136102211 is 112201631123221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122321136102211 - 2³ = 122321136102203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122321136102211.

It is not a weakly prime, because it can be changed into another prime (122321136102311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61160568051105 + 61160568051106.

It is an arithmetic number, because the mean of its divisors is an integer number (61160568051106).

Almost surely, 2^{122321136102211} is an apocalyptic number.

122321136102211 is a deficient number, since it is larger than the sum of its proper divisors (1).

122321136102211 is an equidigital number, since it uses as much as digits as its factorization.

122321136102211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

Adding to 122321136102211 its reverse (112201631123221), we get a palindrome (234522767225432).

The spelling of 122321136102211 in words is "one hundred twenty-two trillion, three hundred twenty-one billion, one hundred thirty-six million, one hundred two thousand, two hundred eleven".