122554351005271 has 2 divisors, whose sum is σ = 122554351005272. Its totient is φ = 122554351005270.

The previous prime is 122554351005199. The next prime is 122554351005311. The reversal of 122554351005271 is 172500153455221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122554351005271 - 2⁷ = 122554351005143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122554351005971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61277175502635 + 61277175502636.

It is an arithmetic number, because the mean of its divisors is an integer number (61277175502636).

Almost surely, 2^{122554351005271} is an apocalyptic number.

122554351005271 is a deficient number, since it is larger than the sum of its proper divisors (1).

122554351005271 is an equidigital number, since it uses as much as digits as its factorization.

122554351005271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420000, while the sum is 43.

The spelling of 122554351005271 in words is "one hundred twenty-two trillion, five hundred fifty-four billion, three hundred fifty-one million, five thousand, two hundred seventy-one".