122344566679 has 4 divisors (see below), whose sum is σ = 123893232160. Its totient is φ = 120795901200.

The previous prime is 122344566667. The next prime is 122344566719. The reversal of 122344566679 is 976665443221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122344566679 - 2¹⁵ = 122344533911 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 (122344566629) 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, 774332622 + ... + 774332779.

It is an arithmetic number, because the mean of its divisors is an integer number (30973308040).

Almost surely, 2^122344566679 is an apocalyptic number.

122344566679 is a deficient number, since it is larger than the sum of its proper divisors (1548665481).

122344566679 is an equidigital number, since it uses as much as digits as its factorization.

122344566679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548665480.

The product of its digits is 13063680, while the sum is 55.

The spelling of 122344566679 in words is "one hundred twenty-two billion, three hundred forty-four million, five hundred sixty-six thousand, six hundred seventy-nine".