126444127 has 2 divisors, whose sum is σ = 126444128. Its totient is φ = 126444126.

The previous prime is 126444119. The next prime is 126444137. The reversal of 126444127 is 721444621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126444127 - 2³ = 126444119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126444137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63222063 + 63222064.

It is an arithmetic number, because the mean of its divisors is an integer number (63222064).

Almost surely, 2^126444127 is an apocalyptic number.

126444127 is a deficient number, since it is larger than the sum of its proper divisors (1).

126444127 is an equidigital number, since it uses as much as digits as its factorization.

126444127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 31.

The square root of 126444127 is about 11244.7377470531. The cubic root of 126444127 is about 501.9181347749.

Adding to 126444127 its reverse (721444621), we get a palindrome (847888748).

The spelling of 126444127 in words is "one hundred twenty-six million, four hundred forty-four thousand, one hundred twenty-seven".