126000583001 has 2 divisors, whose sum is σ = 126000583002. Its totient is φ = 126000583000.

The previous prime is 126000582901. The next prime is 126000583019. The reversal of 126000583001 is 100385000621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72025677376 + 53974905625 = 268376^2 + 232325^2 .

It is an emirp because it is prime and its reverse (100385000621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126000583001 - 2³⁰ = 124926841177 is a prime.

It is a super-2 number, since 2×126000583001² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (126000583021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63000291500 + 63000291501.

It is an arithmetic number, because the mean of its divisors is an integer number (63000291501).

Almost surely, 2^126000583001 is an apocalyptic number.

It is an amenable number.

126000583001 is a deficient number, since it is larger than the sum of its proper divisors (1).

126000583001 is an equidigital number, since it uses as much as digits as its factorization.

126000583001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 126000583001 its reverse (100385000621), we get a palindrome (226385583622).

The spelling of 126000583001 in words is "one hundred twenty-six billion, five hundred eighty-three thousand, one".