126204256424 has 32 divisors (see below), whose sum is σ = 240588118080. Its totient is φ = 62056036224.

The previous prime is 126204256421. The next prime is 126204256433. The reversal of 126204256424 is 424652402621.

It is not an unprimeable number, because it can be changed into a prime (126204256421) 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, 420812 + ... + 655355.

It is an arithmetic number, because the mean of its divisors is an integer number (7518378690).

Almost surely, 2^126204256424 is an apocalyptic number.

It is an amenable number.

126204256424 is a deficient number, since it is larger than the sum of its proper divisors (114383861656).

126204256424 is a wasteful number, since it uses less digits than its factorization.

126204256424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076417 (or 1076413 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 38.

The spelling of 126204256424 in words is "one hundred twenty-six billion, two hundred four million, two hundred fifty-six thousand, four hundred twenty-four".