126270601 has 2 divisors, whose sum is σ = 126270602. Its totient is φ = 126270600.

The previous prime is 126270587. The next prime is 126270647. The reversal of 126270601 is 106072621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117744201 + 8526400 = 10851^2 + 2920^2 .

It is a cyclic number.

It is not a de Polignac number, because 126270601 - 2¹¹ = 126268553 is a prime.

It is a weakly prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63135300 + 63135301.

It is an arithmetic number, because the mean of its divisors is an integer number (63135301).

Almost surely, 2^126270601 is an apocalyptic number.

It is an amenable number.

126270601 is a deficient number, since it is larger than the sum of its proper divisors (1).

126270601 is an equidigital number, since it uses as much as digits as its factorization.

126270601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 126270601 is about 11237.0192221959. The cubic root of 126270601 is about 501.6884266796.

The spelling of 126270601 in words is "one hundred twenty-six million, two hundred seventy thousand, six hundred one".