126132519844 has 48 divisors (see below), whose sum is σ = 243747100800. Its totient is φ = 56874182400.

The previous prime is 126132519833. The next prime is 126132519857. The reversal of 126132519844 is 448915231621.

It is a junction number, because it is equal to n+sod(n) for n = 126132519794 and 126132519803.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246537 + ... + 559504.

It is an arithmetic number, because the mean of its divisors is an integer number (5078064600).

Almost surely, 2^126132519844 is an apocalyptic number.

It is an amenable number.

126132519844 is a deficient number, since it is larger than the sum of its proper divisors (117614580956).

126132519844 is a wasteful number, since it uses less digits than its factorization.

126132519844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806164 (or 806162 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The spelling of 126132519844 in words is "one hundred twenty-six billion, one hundred thirty-two million, five hundred nineteen thousand, eight hundred forty-four".