122122119737911 has 2 divisors, whose sum is σ = 122122119737912. Its totient is φ = 122122119737910.

The previous prime is 122122119737887. The next prime is 122122119737929. The reversal of 122122119737911 is 119737911221221.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (119737911221221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122122119737911 - 2⁵ = 122122119737879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122122119737941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61061059868955 + 61061059868956.

It is an arithmetic number, because the mean of its divisors is an integer number (61061059868956).

Almost surely, 2^{122122119737911} is an apocalyptic number.

122122119737911 is a deficient number, since it is larger than the sum of its proper divisors (1).

122122119737911 is an equidigital number, since it uses as much as digits as its factorization.

122122119737911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 49.

The spelling of 122122119737911 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, one hundred nineteen million, seven hundred thirty-seven thousand, nine hundred eleven".