126424037 has 2 divisors, whose sum is σ = 126424038. Its totient is φ = 126424036.

The previous prime is 126424013. The next prime is 126424049. The reversal of 126424037 is 730424621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81252196 + 45171841 = 9014^2 + 6721^2 .

It is a cyclic number.

It is not a de Polignac number, because 126424037 - 2¹⁴ = 126407653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126424057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63212018 + 63212019.

It is an arithmetic number, because the mean of its divisors is an integer number (63212019).

Almost surely, 2^126424037 is an apocalyptic number.

It is an amenable number.

126424037 is a deficient number, since it is larger than the sum of its proper divisors (1).

126424037 is an equidigital number, since it uses as much as digits as its factorization.

126424037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 126424037 is about 11243.8444048288. The cubic root of 126424037 is about 501.8915510454.

Adding to 126424037 its reverse (730424621), we get a palindrome (856848658).

The spelling of 126424037 in words is "one hundred twenty-six million, four hundred twenty-four thousand, thirty-seven".