126340524047 has 2 divisors, whose sum is σ = 126340524048. Its totient is φ = 126340524046.

The previous prime is 126340524041. The next prime is 126340524223. The reversal of 126340524047 is 740425043621.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126340524047 - 2⁴ = 126340524031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126340524047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126340524041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63170262023 + 63170262024.

It is an arithmetic number, because the mean of its divisors is an integer number (63170262024).

Almost surely, 2^126340524047 is an apocalyptic number.

126340524047 is a deficient number, since it is larger than the sum of its proper divisors (1).

126340524047 is an equidigital number, since it uses as much as digits as its factorization.

126340524047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 38.

Adding to 126340524047 its reverse (740425043621), we get a palindrome (866765567668).

The spelling of 126340524047 in words is "one hundred twenty-six billion, three hundred forty million, five hundred twenty-four thousand, forty-seven".