126264077 has 2 divisors, whose sum is σ = 126264078. Its totient is φ = 126264076.

The previous prime is 126264037. The next prime is 126264097. The reversal of 126264077 is 770462621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125305636 + 958441 = 11194^2 + 979^2 .

It is a cyclic number.

It is not a de Polignac number, because 126264077 - 2⁶ = 126264013 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126264037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63132038 + 63132039.

It is an arithmetic number, because the mean of its divisors is an integer number (63132039).

Almost surely, 2^126264077 is an apocalyptic number.

It is an amenable number.

126264077 is a deficient number, since it is larger than the sum of its proper divisors (1).

126264077 is an equidigital number, since it uses as much as digits as its factorization.

126264077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 126264077 is about 11236.7289279398. The cubic root of 126264077 is about 501.6797863161.

The spelling of 126264077 in words is "one hundred twenty-six million, two hundred sixty-four thousand, seventy-seven".