320124100147 has 4 divisors (see below), whose sum is σ = 320131205856. Its totient is φ = 320116994440.

The previous prime is 320124100141. The next prime is 320124100201. The reversal of 320124100147 is 741001421023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 320124100147 - 2³¹ = 317976616499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320124100141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3484843 + ... + 3575524.

It is an arithmetic number, because the mean of its divisors is an integer number (80032801464).

Almost surely, 2^320124100147 is an apocalyptic number.

320124100147 is a deficient number, since it is larger than the sum of its proper divisors (7105709).

320124100147 is an equidigital number, since it uses as much as digits as its factorization.

320124100147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7105708.

The product of its (nonzero) digits is 1344, while the sum is 25.

The spelling of 320124100147 in words is "three hundred twenty billion, one hundred twenty-four million, one hundred thousand, one hundred forty-seven".