126264029 has 2 divisors, whose sum is σ = 126264030. Its totient is φ = 126264028.

The previous prime is 126264013. The next prime is 126264037. The reversal of 126264029 is 920462621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84143929 + 42120100 = 9173^2 + 6490^2 .

It is a cyclic number.

It is not a de Polignac number, because 126264029 - 2⁴ = 126264013 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 126263986 and 126264004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126234029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63132014 + 63132015.

It is an arithmetic number, because the mean of its divisors is an integer number (63132015).

Almost surely, 2^126264029 is an apocalyptic number.

It is an amenable number.

126264029 is a deficient number, since it is larger than the sum of its proper divisors (1).

126264029 is an equidigital number, since it uses as much as digits as its factorization.

126264029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 126264029 is about 11236.7267920867. The cubic root of 126264029 is about 501.6797227440.

The spelling of 126264029 in words is "one hundred twenty-six million, two hundred sixty-four thousand, twenty-nine".