126660498427 has 2 divisors, whose sum is σ = 126660498428. Its totient is φ = 126660498426.

The previous prime is 126660498277. The next prime is 126660498449. The reversal of 126660498427 is 724894066621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126660498427 - 2¹¹ = 126660496379 is a prime.

It is not a weakly prime, because it can be changed into another prime (126660498227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63330249213 + 63330249214.

It is an arithmetic number, because the mean of its divisors is an integer number (63330249214).

Almost surely, 2^126660498427 is an apocalyptic number.

126660498427 is a deficient number, since it is larger than the sum of its proper divisors (1).

126660498427 is an equidigital number, since it uses as much as digits as its factorization.

126660498427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6967296, while the sum is 55.

The spelling of 126660498427 in words is "one hundred twenty-six billion, six hundred sixty million, four hundred ninety-eight thousand, four hundred twenty-seven".