126322042574247 has 8 divisors (see below), whose sum is σ = 181385497029744. Its totient is φ = 77736641584128.

The previous prime is 126322042574197. The next prime is 126322042574339. The reversal of 126322042574247 is 742475240223621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126322042574247 - 2⁶ = 126322042574183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126322042574247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126322042574447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1619513366298 + ... + 1619513366375.

It is an arithmetic number, because the mean of its divisors is an integer number (22673187128718).

Almost surely, 2^{126322042574247} is an apocalyptic number.

126322042574247 is a deficient number, since it is larger than the sum of its proper divisors (55063454455497).

126322042574247 is a wasteful number, since it uses less digits than its factorization.

126322042574247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3239026732689.

The product of its (nonzero) digits is 9031680, while the sum is 51.

Adding to 126322042574247 its reverse (742475240223621), we get a palindrome (868797282797868).

The spelling of 126322042574247 in words is "one hundred twenty-six trillion, three hundred twenty-two billion, forty-two million, five hundred seventy-four thousand, two hundred forty-seven".