126342775424 has 32 divisors (see below), whose sum is σ = 251796751200. Its totient is φ = 63146728192.

The previous prime is 126342775411. The next prime is 126342775451. The reversal of 126342775424 is 424577243621.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138749 + ... + 521475.

It is an arithmetic number, because the mean of its divisors is an integer number (7868648475).

Almost surely, 2^126342775424 is an apocalyptic number.

It is an amenable number.

126342775424 is a deficient number, since it is larger than the sum of its proper divisors (125453975776).

126342775424 is an equidigital number, since it uses as much as digits as its factorization.

126342775424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385320 (or 385308 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 47.

The spelling of 126342775424 in words is "one hundred twenty-six billion, three hundred forty-two million, seven hundred seventy-five thousand, four hundred twenty-four".