122351125131187 has 2 divisors, whose sum is σ = 122351125131188. Its totient is φ = 122351125131186.

The previous prime is 122351125131149. The next prime is 122351125131281. The reversal of 122351125131187 is 781131521153221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122351125131187 - 2²³ = 122351116742579 is a prime.

It is not a weakly prime, because it can be changed into another prime (122351122131187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61175562565593 + 61175562565594.

It is an arithmetic number, because the mean of its divisors is an integer number (61175562565594).

Almost surely, 2^{122351125131187} is an apocalyptic number.

122351125131187 is a deficient number, since it is larger than the sum of its proper divisors (1).

122351125131187 is an equidigital number, since it uses as much as digits as its factorization.

122351125131187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 43.

The spelling of 122351125131187 in words is "one hundred twenty-two trillion, three hundred fifty-one billion, one hundred twenty-five million, one hundred thirty-one thousand, one hundred eighty-seven".