126451027 has 2 divisors, whose sum is σ = 126451028. Its totient is φ = 126451026.

The previous prime is 126451021. The next prime is 126451037. The reversal of 126451027 is 720154621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126451027 - 2¹¹ = 126448979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126450986 and 126451004.

It is not a weakly prime, because it can be changed into another prime (126451021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63225513 + 63225514.

It is an arithmetic number, because the mean of its divisors is an integer number (63225514).

Almost surely, 2^126451027 is an apocalyptic number.

126451027 is a deficient number, since it is larger than the sum of its proper divisors (1).

126451027 is an equidigital number, since it uses as much as digits as its factorization.

126451027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 126451027 is about 11245.0445530465. The cubic root of 126451027 is about 501.9272644256.

The spelling of 126451027 in words is "one hundred twenty-six million, four hundred fifty-one thousand, twenty-seven".