126063073 has 4 divisors (see below), whose sum is σ = 126263488. Its totient is φ = 125862660.

The previous prime is 126063053. The next prime is 126063079. The reversal of 126063073 is 370360621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 126063073 - 2²⁵ = 92508641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126063079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99261 + ... + 100522.

It is an arithmetic number, because the mean of its divisors is an integer number (31565872).

Almost surely, 2^126063073 is an apocalyptic number.

It is an amenable number.

126063073 is a deficient number, since it is larger than the sum of its proper divisors (200415).

126063073 is an equidigital number, since it uses as much as digits as its factorization.

126063073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200414.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 126063073 is about 11227.7813035346. The cubic root of 126063073 is about 501.4134313255.

The spelling of 126063073 in words is "one hundred twenty-six million, sixty-three thousand, seventy-three".