126342523265126 has 64 divisors (see below), whose sum is σ = 224694328320000. Its totient is φ = 52153730254080.

The previous prime is 126342523265083. The next prime is 126342523265171. The reversal of 126342523265126 is 621562325243621.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 686854595 + ... + 687038513.

It is an arithmetic number, because the mean of its divisors is an integer number (3510848880000).

Almost surely, 2^{126342523265126} is an apocalyptic number.

126342523265126 is a deficient number, since it is larger than the sum of its proper divisors (98351805054874).

126342523265126 is a wasteful number, since it uses less digits than its factorization.

126342523265126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199197.

The product of its digits is 6220800, while the sum is 50.

The spelling of 126342523265126 in words is "one hundred twenty-six trillion, three hundred forty-two billion, five hundred twenty-three million, two hundred sixty-five thousand, one hundred twenty-six".