126063299 has 4 divisors (see below), whose sum is σ = 131544336. Its totient is φ = 120582264.

The previous prime is 126063293. The next prime is 126063317. The reversal of 126063299 is 992360621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 992360621 = 7 ⋅141765803.

It is a cyclic number.

It is not a de Polignac number, because 126063299 - 2⁴ = 126063283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126063293) 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, 2740484 + ... + 2740529.

It is an arithmetic number, because the mean of its divisors is an integer number (32886084).

Almost surely, 2^126063299 is an apocalyptic number.

126063299 is a deficient number, since it is larger than the sum of its proper divisors (5481037).

126063299 is an equidigital number, since it uses as much as digits as its factorization.

126063299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5481036.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 126063299 is about 11227.7913678515. The cubic root of 126063299 is about 501.4137309622.

The spelling of 126063299 in words is "one hundred twenty-six million, sixty-three thousand, two hundred ninety-nine".