122102220121127 has 2 divisors, whose sum is σ = 122102220121128. Its totient is φ = 122102220121126.

The previous prime is 122102220121093. The next prime is 122102220121139. The reversal of 122102220121127 is 721121022201221.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (721121022201221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122102220121127 - 2¹⁴ = 122102220104743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122102220121096 and 122102220121105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122102220121627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61051110060563 + 61051110060564.

It is an arithmetic number, because the mean of its divisors is an integer number (61051110060564).

Almost surely, 2^{122102220121127} is an apocalyptic number.

122102220121127 is a deficient number, since it is larger than the sum of its proper divisors (1).

122102220121127 is an equidigital number, since it uses as much as digits as its factorization.

122102220121127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 26.

Adding to 122102220121127 its reverse (721121022201221), we get a palindrome (843223242322348).

The spelling of 122102220121127 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred twenty million, one hundred twenty-one thousand, one hundred twenty-seven".