126002007 has 8 divisors (see below), whose sum is σ = 186669680. Its totient is φ = 84001320.

The previous prime is 126001987. The next prime is 126002039. The reversal of 126002007 is 700200621.

It is a happy number.

It is not a de Polignac number, because 126002007 - 2¹⁰ = 126000983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126002087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2333344 + ... + 2333397.

It is an arithmetic number, because the mean of its divisors is an integer number (23333710).

Almost surely, 2^126002007 is an apocalyptic number.

126002007 is a deficient number, since it is larger than the sum of its proper divisors (60667673).

126002007 is an equidigital number, since it uses as much as digits as its factorization.

126002007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4666750 (or 4666744 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 126002007 is about 11225.0615588512. The cubic root of 126002007 is about 501.3324553048.

Adding to 126002007 its reverse (700200621), we get a palindrome (826202628).

The spelling of 126002007 in words is "one hundred twenty-six million, two thousand, seven".