320230122123 has 16 divisors (see below), whose sum is σ = 427358498336. Its totient is φ = 213294332160.

The previous prime is 320230121947. The next prime is 320230122133. The reversal of 320230122123 is 321221032023.

It is a happy number.

It is not a de Polignac number, because 320230122123 - 2³² = 315935154827 is a prime.

It is a super-2 number, since 2×320230122123² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 320230122123.

It is not an unprimeable number, because it can be changed into a prime (320230122133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20597733 + ... + 20613273.

It is an arithmetic number, because the mean of its divisors is an integer number (26709906146).

Almost surely, 2^320230122123 is an apocalyptic number.

320230122123 is a deficient number, since it is larger than the sum of its proper divisors (107128376213).

320230122123 is a wasteful number, since it uses less digits than its factorization.

320230122123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21294.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 320230122123 its reverse (321221032023), we get a palindrome (641451154146).

The spelling of 320230122123 in words is "three hundred twenty billion, two hundred thirty million, one hundred twenty-two thousand, one hundred twenty-three".