320122146441 has 4 divisors (see below), whose sum is σ = 426829528592. Its totient is φ = 213414764292.

The previous prime is 320122146433. The next prime is 320122146511. The reversal of 320122146441 is 144641221023.

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 not a de Polignac number, because 320122146441 - 2³ = 320122146433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320122146399 and 320122146408.

It is not an unprimeable number, because it can be changed into a prime (320122146431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53353691071 + ... + 53353691076.

It is an arithmetic number, because the mean of its divisors is an integer number (106707382148).

Almost surely, 2^320122146441 is an apocalyptic number.

It is an amenable number.

320122146441 is a deficient number, since it is larger than the sum of its proper divisors (106707382151).

320122146441 is a wasteful number, since it uses less digits than its factorization.

320122146441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106707382150.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 320122146441 its reverse (144641221023), we get a palindrome (464763367464).

The spelling of 320122146441 in words is "three hundred twenty billion, one hundred twenty-two million, one hundred forty-six thousand, four hundred forty-one".