122344320412 has 12 divisors (see below), whose sum is σ = 218142232056. Its totient is φ = 60017968400.

The previous prime is 122344320403. The next prime is 122344320437. The reversal of 122344320412 is 214023443221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288547714 + ... + 288548137.

It is an arithmetic number, because the mean of its divisors is an integer number (18178519338).

Almost surely, 2^122344320412 is an apocalyptic number.

It is an amenable number.

122344320412 is a deficient number, since it is larger than the sum of its proper divisors (95797911644).

122344320412 is a wasteful number, since it uses less digits than its factorization.

122344320412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577095908 (or 577095906 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 122344320412 its reverse (214023443221), we get a palindrome (336367763633).

The spelling of 122344320412 in words is "one hundred twenty-two billion, three hundred forty-four million, three hundred twenty thousand, four hundred twelve".