320220122 has 16 divisors (see below), whose sum is σ = 502295040. Its totient is φ = 152818512.

The previous prime is 320220119. The next prime is 320220137. The reversal of 320220122 is 221022023.

It is a junction number, because it is equal to n+sod(n) for n = 320220097 and 320220106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14768 + ... + 29300.

It is an arithmetic number, because the mean of its divisors is an integer number (31393440).

Almost surely, 2^320220122 is an apocalyptic number.

320220122 is a deficient number, since it is larger than the sum of its proper divisors (182074918).

320220122 is a wasteful number, since it uses less digits than its factorization.

320220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15037.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 320220122 is about 17894.6953592398. The cubic root of 320220122 is about 684.1471774421.

Adding to 320220122 its reverse (221022023), we get a palindrome (541242145).

The spelling of 320220122 in words is "three hundred twenty million, two hundred twenty thousand, one hundred twenty-two".