126000037 has 2 divisors, whose sum is σ = 126000038. Its totient is φ = 126000036.

The previous prime is 126000029. The next prime is 126000053. The reversal of 126000037 is 730000621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99022401 + 26977636 = 9951^2 + 5194^2 .

It is a cyclic number.

It is not a de Polignac number, because 126000037 - 2³ = 126000029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125999978 and 126000023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126000437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63000018 + 63000019.

It is an arithmetic number, because the mean of its divisors is an integer number (63000019).

Almost surely, 2^126000037 is an apocalyptic number.

It is an amenable number.

126000037 is a deficient number, since it is larger than the sum of its proper divisors (1).

126000037 is an equidigital number, since it uses as much as digits as its factorization.

126000037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 126000037 is about 11224.9738084327. The cubic root of 126000037 is about 501.3298425684.

Adding to 126000037 its reverse (730000621), we get a palindrome (856000658).

The spelling of 126000037 in words is "one hundred twenty-six million, thirty-seven", and thus it is an aban number.