126530622306 has 24 divisors (see below), whose sum is σ = 299072380464. Its totient is φ = 38342612760.

The previous prime is 126530622259. The next prime is 126530622343. The reversal of 126530622306 is 603226035621.

126530622306 is a `hidden beast` number, since 1 + 26 + 5 + 3 + 0 + 622 + 3 + 0 + 6 = 666.

It is a super-2 number, since 2×126530622306² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 319521576 + ... + 319521971.

It is an arithmetic number, because the mean of its divisors is an integer number (12461349186).

Almost surely, 2^126530622306 is an apocalyptic number.

126530622306 is an abundant number, since it is smaller than the sum of its proper divisors (172541758158).

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

126530622306 is a wasteful number, since it uses less digits than its factorization.

126530622306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639043566 (or 639043563 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 126530622306 its reverse (603226035621), we get a palindrome (729756657927).

The spelling of 126530622306 in words is "one hundred twenty-six billion, five hundred thirty million, six hundred twenty-two thousand, three hundred six".