122344456668 has 24 divisors (see below), whose sum is σ = 326251884672. Its totient is φ = 34955559024.

The previous prime is 122344456657. The next prime is 122344456721. The reversal of 122344456668 is 866654443221.

It is a happy number.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 122344456668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 728240730 + ... + 728240897.

It is an arithmetic number, because the mean of its divisors is an integer number (13593828528).

Almost surely, 2^122344456668 is an apocalyptic number.

It is an amenable number.

122344456668 is an abundant number, since it is smaller than the sum of its proper divisors (203907428004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122344456668 is a wasteful number, since it uses less digits than its factorization.

122344456668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456481641 (or 1456481639 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 51.

Adding to 122344456668 its reverse (866654443221), we get a palindrome (988998899889).

The spelling of 122344456668 in words is "one hundred twenty-two billion, three hundred forty-four million, four hundred fifty-six thousand, six hundred sixty-eight".