126130056 has 64 divisors (see below), whose sum is σ = 357470400. Its totient is φ = 36764928.

The previous prime is 126130013. The next prime is 126130073. The reversal of 126130056 is 650031621.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 4711 + ... + 16566.

It is an arithmetic number, because the mean of its divisors is an integer number (5585475).

Almost surely, 2^126130056 is an apocalyptic number.

It is an amenable number.

126130056 is an abundant number, since it is smaller than the sum of its proper divisors (231340344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126130056 is a wasteful number, since it uses less digits than its factorization.

126130056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21318 (or 21314 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 126130056 is about 11230.7638208628. The cubic root of 126130056 is about 501.5022234626.

Adding to 126130056 its reverse (650031621), we get a palindrome (776161677).

The spelling of 126130056 in words is "one hundred twenty-six million, one hundred thirty thousand, fifty-six".