126302555273 has 8 divisors (see below), whose sum is σ = 128421750720. Its totient is φ = 124184929680.

The previous prime is 126302555257. The next prime is 126302555299. The reversal of 126302555273 is 372555203621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126302555273 - 2⁴ = 126302555257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 126302555273.

It is not an unprimeable number, because it can be changed into a prime (126302555773) 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, 229643 + ... + 552576.

It is an arithmetic number, because the mean of its divisors is an integer number (16052718840).

Almost surely, 2^126302555273 is an apocalyptic number.

It is an amenable number.

126302555273 is a deficient number, since it is larger than the sum of its proper divisors (2119195447).

126302555273 is an equidigital number, since it uses as much as digits as its factorization.

126302555273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784927.

The product of its (nonzero) digits is 378000, while the sum is 41.

Adding to 126302555273 its reverse (372555203621), we get a palindrome (498857758894).

The spelling of 126302555273 in words is "one hundred twenty-six billion, three hundred two million, five hundred fifty-five thousand, two hundred seventy-three".