126037069 has 2 divisors, whose sum is σ = 126037070. Its totient is φ = 126037068.

The previous prime is 126037057. The next prime is 126037111. The reversal of 126037069 is 960730621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70728100 + 55308969 = 8410^2 + 7437^2 .

It is a cyclic number.

It is not a de Polignac number, because 126037069 - 2¹⁵ = 126004301 is a prime.

It is a super-2 number, since 2×126037069² = 31770685524221522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126037049) 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, 63018534 + 63018535.

It is an arithmetic number, because the mean of its divisors is an integer number (63018535).

Almost surely, 2^126037069 is an apocalyptic number.

It is an amenable number.

126037069 is a deficient number, since it is larger than the sum of its proper divisors (1).

126037069 is an equidigital number, since it uses as much as digits as its factorization.

126037069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 126037069 is about 11226.6232233918. The cubic root of 126037069 is about 501.3789521525.

The spelling of 126037069 in words is "one hundred twenty-six million, thirty-seven thousand, sixty-nine".