122300344443 has 4 divisors (see below), whose sum is σ = 163067125928. Its totient is φ = 81533562960.

The previous prime is 122300344403. The next prime is 122300344447. The reversal of 122300344443 is 344443003221.

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: 344443003221 = 3 ⋅114814334407.

It is not a de Polignac number, because 122300344443 - 2¹⁶ = 122300278907 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 122300344443.

It is not an unprimeable number, because it can be changed into a prime (122300344447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20383390738 + ... + 20383390743.

It is an arithmetic number, because the mean of its divisors is an integer number (40766781482).

Almost surely, 2^122300344443 is an apocalyptic number.

122300344443 is a deficient number, since it is larger than the sum of its proper divisors (40766781485).

122300344443 is an equidigital number, since it uses as much as digits as its factorization.

122300344443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40766781484.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 122300344443 its reverse (344443003221), we get a palindrome (466743347664).

The spelling of 122300344443 in words is "one hundred twenty-two billion, three hundred million, three hundred forty-four thousand, four hundred forty-three".