122430204223321 has 4 divisors (see below), whose sum is σ = 123310997059600. Its totient is φ = 121549411387044.

The previous prime is 122430204223291. The next prime is 122430204223381. The reversal of 122430204223321 is 123322402034221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122430204223321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122430204223381) 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, 440396417931 + ... + 440396418208.

It is an arithmetic number, because the mean of its divisors is an integer number (30827749264900).

Almost surely, 2^{122430204223321} is an apocalyptic number.

It is an amenable number.

122430204223321 is a deficient number, since it is larger than the sum of its proper divisors (880792836279).

122430204223321 is an equidigital number, since it uses as much as digits as its factorization.

122430204223321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880792836278.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 122430204223321 its reverse (123322402034221), we get a palindrome (245752606257542).

The spelling of 122430204223321 in words is "one hundred twenty-two trillion, four hundred thirty billion, two hundred four million, two hundred twenty-three thousand, three hundred twenty-one".