126375127573 has 2 divisors, whose sum is σ = 126375127574. Its totient is φ = 126375127572.

The previous prime is 126375127499. The next prime is 126375127601. The reversal of 126375127573 is 375721573621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65465874769 + 60909252804 = 255863^2 + 246798^2 .

It is an emirp because it is prime and its reverse (375721573621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126375127573 - 2⁹ = 126375127061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126375127673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63187563786 + 63187563787.

It is an arithmetic number, because the mean of its divisors is an integer number (63187563787).

Almost surely, 2^126375127573 is an apocalyptic number.

It is an amenable number.

126375127573 is a deficient number, since it is larger than the sum of its proper divisors (1).

126375127573 is an equidigital number, since it uses as much as digits as its factorization.

126375127573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1852200, while the sum is 49.

The spelling of 126375127573 in words is "one hundred twenty-six billion, three hundred seventy-five million, one hundred twenty-seven thousand, five hundred seventy-three".