126001207 has 2 divisors, whose sum is σ = 126001208. Its totient is φ = 126001206.

The previous prime is 126001163. The next prime is 126001277. The reversal of 126001207 is 702100621.

It is a weak prime.

It is an emirp because it is prime and its reverse (702100621) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126001207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126001277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63000603 + 63000604.

It is an arithmetic number, because the mean of its divisors is an integer number (63000604).

Almost surely, 2^126001207 is an apocalyptic number.

126001207 is a deficient number, since it is larger than the sum of its proper divisors (1).

126001207 is an equidigital number, since it uses as much as digits as its factorization.

126001207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 126001207 is about 11225.0259242462. The cubic root of 126001207 is about 501.3313942984.

Adding to 126001207 its reverse (702100621), we get a palindrome (828101828).

The spelling of 126001207 in words is "one hundred twenty-six million, one thousand, two hundred seven".