122223456679 has 8 divisors (see below), whose sum is σ = 128588424048. Its totient is φ = 116019627840.

The previous prime is 122223456647. The next prime is 122223456703. The reversal of 122223456679 is 976654322221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122223456679 - 2⁵ = 122223456647 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122223454679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40283077 + ... + 40286110.

It is an arithmetic number, because the mean of its divisors is an integer number (16073553006).

Almost surely, 2^122223456679 is an apocalyptic number.

122223456679 is a deficient number, since it is larger than the sum of its proper divisors (6364967369).

122223456679 is an equidigital number, since it uses as much as digits as its factorization.

122223456679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80569265.

The product of its digits is 2177280, while the sum is 49.

The spelling of 122223456679 in words is "one hundred twenty-two billion, two hundred twenty-three million, four hundred fifty-six thousand, six hundred seventy-nine".