126042790126 has 16 divisors (see below), whose sum is σ = 206298776880. Its totient is φ = 57279138880.

The previous prime is 126042790109. The next prime is 126042790151. The reversal of 126042790126 is 621097240621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552721 + ... + 746716.

It is an arithmetic number, because the mean of its divisors is an integer number (12893673555).

Almost surely, 2^126042790126 is an apocalyptic number.

126042790126 is a deficient number, since it is larger than the sum of its proper divisors (80255986754).

126042790126 is a wasteful number, since it uses less digits than its factorization.

126042790126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303859.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 126042790126 in words is "one hundred twenty-six billion, forty-two million, seven hundred ninety thousand, one hundred twenty-six".