122340413312 has 64 divisors (see below), whose sum is σ = 262556221200. Its totient is φ = 56446930944.

The previous prime is 122340413297. The next prime is 122340413387. The reversal of 122340413312 is 213314043221.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6261863 + ... + 6281369.

Almost surely, 2^122340413312 is an apocalyptic number.

It is an amenable number.

122340413312 is an abundant number, since it is smaller than the sum of its proper divisors (140215807888).

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

122340413312 is a wasteful number, since it uses less digits than its factorization.

122340413312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23303 (or 23291 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 122340413312 its reverse (213314043221), we get a palindrome (335654456533).

The spelling of 122340413312 in words is "one hundred twenty-two billion, three hundred forty million, four hundred thirteen thousand, three hundred twelve".