320122412344 has 24 divisors (see below), whose sum is σ = 698226180840. Its totient is φ = 137195319408.

The previous prime is 320122412321. The next prime is 320122412359. The reversal of 320122412344 is 443214221023.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 408319012 + ... + 408319795.

It is an arithmetic number, because the mean of its divisors is an integer number (29092757535).

Almost surely, 2^320122412344 is an apocalyptic number.

It is an amenable number.

320122412344 is an abundant number, since it is smaller than the sum of its proper divisors (378103768496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320122412344 is a wasteful number, since it uses less digits than its factorization.

320122412344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816638827 (or 816638816 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 320122412344 its reverse (443214221023), we get a palindrome (763336633367).

The spelling of 320122412344 in words is "three hundred twenty billion, one hundred twenty-two million, four hundred twelve thousand, three hundred forty-four".