320240122422 has 48 divisors (see below), whose sum is σ = 718977724416. Its totient is φ = 94977718000.

The previous prime is 320240122387. The next prime is 320240122457. The reversal of 320240122422 is 224221042023.

It is an interprime number because it is at equal distance from previous prime (320240122387) and next prime (320240122457).

It is a junction number, because it is equal to n+sod(n) for n = 320240122392 and 320240122401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4658454 + ... + 4726697.

It is an arithmetic number, because the mean of its divisors is an integer number (14978702592).

Almost surely, 2^320240122422 is an apocalyptic number.

320240122422 is an abundant number, since it is smaller than the sum of its proper divisors (398737601994).

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

320240122422 is a wasteful number, since it uses less digits than its factorization.

320240122422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9385225 (or 9385214 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 320240122422 its reverse (224221042023), we get a palindrome (544461164445).

The spelling of 320240122422 in words is "three hundred twenty billion, two hundred forty million, one hundred twenty-two thousand, four hundred twenty-two".