122231200323 has 4 divisors (see below), whose sum is σ = 162974933768. Its totient is φ = 81487466880.

The previous prime is 122231200307. The next prime is 122231200363. The reversal of 122231200323 is 323002132221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323002132221 = 3 ⋅107667377407.

It is not a de Polignac number, because 122231200323 - 2⁴ = 122231200307 is a prime.

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 122231200323.

It is not an unprimeable number, because it can be changed into a prime (122231200363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20371866718 + ... + 20371866723.

It is an arithmetic number, because the mean of its divisors is an integer number (40743733442).

Almost surely, 2^122231200323 is an apocalyptic number.

122231200323 is a deficient number, since it is larger than the sum of its proper divisors (40743733445).

122231200323 is an equidigital number, since it uses as much as digits as its factorization.

122231200323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40743733444.

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

Adding to 122231200323 its reverse (323002132221), we get a palindrome (445233332544).

The spelling of 122231200323 in words is "one hundred twenty-two billion, two hundred thirty-one million, two hundred thousand, three hundred twenty-three".