126035320347 has 24 divisors (see below), whose sum is σ = 194331720960. Its totient is φ = 78480102960.

The previous prime is 126035320331. The next prime is 126035320349. The reversal of 126035320347 is 743023530621.

126035320347 is a `hidden beast` number, since 1 + 2 + 60 + 353 + 203 + 47 = 666.

It is not a de Polignac number, because 126035320347 - 2⁴ = 126035320331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126035320349) 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 in 23 ways as a sum of consecutive naturals, for example, 5178343 + ... + 5202624.

It is an arithmetic number, because the mean of its divisors is an integer number (8097155040).

Almost surely, 2^126035320347 is an apocalyptic number.

126035320347 is a deficient number, since it is larger than the sum of its proper divisors (68296400613).

126035320347 is a wasteful number, since it uses less digits than its factorization.

126035320347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10381063 (or 10381060 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

Adding to 126035320347 its reverse (743023530621), we get a palindrome (869058850968).

The spelling of 126035320347 in words is "one hundred twenty-six billion, thirty-five million, three hundred twenty thousand, three hundred forty-seven".