126830340037 has 2 divisors, whose sum is σ = 126830340038. Its totient is φ = 126830340036.

The previous prime is 126830339981. The next prime is 126830340047. The reversal of 126830340037 is 730043038621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110751846436 + 16078493601 = 332794^2 + 126801^2 .

It is a cyclic number.

It is not a de Polignac number, because 126830340037 - 2²³ = 126821951429 is a prime.

It is a super-2 number, since 2×126830340037² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126830339978 and 126830340005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126830340047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63415170018 + 63415170019.

It is an arithmetic number, because the mean of its divisors is an integer number (63415170019).

Almost surely, 2^126830340037 is an apocalyptic number.

It is an amenable number.

126830340037 is a deficient number, since it is larger than the sum of its proper divisors (1).

126830340037 is an equidigital number, since it uses as much as digits as its factorization.

126830340037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 37.

Adding to 126830340037 its reverse (730043038621), we get a palindrome (856873378658).

The spelling of 126830340037 in words is "one hundred twenty-six billion, eight hundred thirty million, three hundred forty thousand, thirty-seven".