126830340001 has 4 divisors (see below), whose sum is σ = 126904554900. Its totient is φ = 126756125104.

The previous prime is 126830339981. The next prime is 126830340037. The reversal of 126830340001 is 100043038621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44541680401 + 82288659600 = 211049^2 + 286860^2 .

It is a cyclic number.

It is not a de Polignac number, because 126830340001 - 2¹⁷ = 126830208929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126830340061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37104886 + ... + 37108303.

It is an arithmetic number, because the mean of its divisors is an integer number (31726138725).

Almost surely, 2^126830340001 is an apocalyptic number.

It is an amenable number.

126830340001 is a deficient number, since it is larger than the sum of its proper divisors (74214899).

126830340001 is an equidigital number, since it uses as much as digits as its factorization.

126830340001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74214898.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 126830340001 its reverse (100043038621), we get a palindrome (226873378622).

The spelling of 126830340001 in words is "one hundred twenty-six billion, eight hundred thirty million, three hundred forty thousand, one".