126341467249 has 2 divisors, whose sum is σ = 126341467250. Its totient is φ = 126341467248.

The previous prime is 126341467199. The next prime is 126341467253. The reversal of 126341467249 is 942764143621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126110214400 + 231252849 = 355120^2 + 15207^2 .

It is an emirp because it is prime and its reverse (942764143621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126341467249 - 2⁷ = 126341467121 is a prime.

It is not a weakly prime, because it can be changed into another prime (126341467949) 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, 63170733624 + 63170733625.

It is an arithmetic number, because the mean of its divisors is an integer number (63170733625).

Almost surely, 2^126341467249 is an apocalyptic number.

It is an amenable number.

126341467249 is a deficient number, since it is larger than the sum of its proper divisors (1).

126341467249 is an equidigital number, since it uses as much as digits as its factorization.

126341467249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 49.

The spelling of 126341467249 in words is "one hundred twenty-six billion, three hundred forty-one million, four hundred sixty-seven thousand, two hundred forty-nine".