122364305512 has 16 divisors (see below), whose sum is σ = 229458579840. Its totient is φ = 61175350896.

The previous prime is 122364305509. The next prime is 122364305521. The reversal of 122364305512 is 215503463221.

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, 773368 + ... + 918055.

It is an arithmetic number, because the mean of its divisors is an integer number (14341161240).

Almost surely, 2^122364305512 is an apocalyptic number.

It is an amenable number.

122364305512 is a deficient number, since it is larger than the sum of its proper divisors (107094274328).

122364305512 is a wasteful number, since it uses less digits than its factorization.

122364305512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700472 (or 1700468 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 122364305512 its reverse (215503463221), we get a palindrome (337867768733).

The spelling of 122364305512 in words is "one hundred twenty-two billion, three hundred sixty-four million, three hundred five thousand, five hundred twelve".