126627723127 has 2 divisors, whose sum is σ = 126627723128. Its totient is φ = 126627723126.

The previous prime is 126627722989. The next prime is 126627723137. The reversal of 126627723127 is 721327726621.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126627723127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126627723137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63313861563 + 63313861564.

It is an arithmetic number, because the mean of its divisors is an integer number (63313861564).

Almost surely, 2^126627723127 is an apocalyptic number.

126627723127 is a deficient number, since it is larger than the sum of its proper divisors (1).

126627723127 is an equidigital number, since it uses as much as digits as its factorization.

126627723127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 592704, while the sum is 46.

The spelling of 126627723127 in words is "one hundred twenty-six billion, six hundred twenty-seven million, seven hundred twenty-three thousand, one hundred twenty-seven".