122519999341 has 2 divisors, whose sum is σ = 122519999342. Its totient is φ = 122519999340.

The previous prime is 122519999291. The next prime is 122519999363. The reversal of 122519999341 is 143999915221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65422896841 + 57097102500 = 255779^2 + 238950^2 .

It is an emirp because it is prime and its reverse (143999915221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122519999341 - 2¹⁷ = 122519868269 is a prime.

It is a super-2 number, since 2×122519999341² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122519999941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61259999670 + 61259999671.

It is an arithmetic number, because the mean of its divisors is an integer number (61259999671).

Almost surely, 2^122519999341 is an apocalyptic number.

It is an amenable number.

122519999341 is a deficient number, since it is larger than the sum of its proper divisors (1).

122519999341 is an equidigital number, since it uses as much as digits as its factorization.

122519999341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1574640, while the sum is 55.

The spelling of 122519999341 in words is "one hundred twenty-two billion, five hundred nineteen million, nine hundred ninety-nine thousand, three hundred forty-one".