122343020555081 has 2 divisors, whose sum is σ = 122343020555082. Its totient is φ = 122343020555080.

The previous prime is 122343020555047. The next prime is 122343020555087. The reversal of 122343020555081 is 180555020343221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119868754474681 + 2474266080400 = 10948459^2 + 1572980^2 .

It is a cyclic number.

It is not a de Polignac number, because 122343020555081 - 2⁴⁶ = 51974276377417 is a prime.

It is a super-2 number, since 2×122343020555081² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122343020555087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61171510277540 + 61171510277541.

It is an arithmetic number, because the mean of its divisors is an integer number (61171510277541).

Almost surely, 2^{122343020555081} is an apocalyptic number.

It is an amenable number.

122343020555081 is a deficient number, since it is larger than the sum of its proper divisors (1).

122343020555081 is an equidigital number, since it uses as much as digits as its factorization.

122343020555081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 122343020555081 in words is "one hundred twenty-two trillion, three hundred forty-three billion, twenty million, five hundred fifty-five thousand, eighty-one".