128248786710322 has 8 divisors (see below), whose sum is σ = 195082661475072. Its totient is φ = 63221232885300.

The previous prime is 128248786710277. The next prime is 128248786710323. The reversal of 128248786710322 is 223017687842821.

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

It is not an unprimeable number, because it can be changed into a prime (128248786710323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451580234754 + ... + 451580235037.

It is an arithmetic number, because the mean of its divisors is an integer number (24385332684384).

Almost surely, 2^{128248786710322} is an apocalyptic number.

128248786710322 is a deficient number, since it is larger than the sum of its proper divisors (66833874764750).

128248786710322 is an equidigital number, since it uses as much as digits as its factorization.

128248786710322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903160469864.

The product of its (nonzero) digits is 28901376, while the sum is 61.

The spelling of 128248786710322 in words is "one hundred twenty-eight trillion, two hundred forty-eight billion, seven hundred eighty-six million, seven hundred ten thousand, three hundred twenty-two".