122427426127 has 2 divisors, whose sum is σ = 122427426128. Its totient is φ = 122427426126.

The previous prime is 122427426119. The next prime is 122427426131. The reversal of 122427426127 is 721624724221.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (721624724221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122427426127 - 2³ = 122427426119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122427426127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122427426157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61213713063 + 61213713064.

It is an arithmetic number, because the mean of its divisors is an integer number (61213713064).

Almost surely, 2^122427426127 is an apocalyptic number.

122427426127 is a deficient number, since it is larger than the sum of its proper divisors (1).

122427426127 is an equidigital number, since it uses as much as digits as its factorization.

122427426127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 150528, while the sum is 40.

The spelling of 122427426127 in words is "one hundred twenty-two billion, four hundred twenty-seven million, four hundred twenty-six thousand, one hundred twenty-seven".