126530124210 has 96 divisors (see below), whose sum is σ = 388103519232. Its totient is φ = 27988225920.

The previous prime is 126530124209. The next prime is 126530124223. The reversal of 126530124210 is 12421035621.

126530124210 is a `hidden beast` number, since 1 + 2 + 6 + 530 + 124 + 2 + 1 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3219849 + ... + 3258908.

It is an arithmetic number, because the mean of its divisors is an integer number (4042744992).

Almost surely, 2^126530124210 is an apocalyptic number.

126530124210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126530124210 is an abundant number, since it is smaller than the sum of its proper divisors (261573395022).

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

126530124210 is a wasteful number, since it uses less digits than its factorization.

126530124210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6478808 (or 6478805 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 126530124210 its reverse (12421035621), we get a palindrome (138951159831).

The spelling of 126530124210 in words is "one hundred twenty-six billion, five hundred thirty million, one hundred twenty-four thousand, two hundred ten".