122340066784 has 24 divisors (see below), whose sum is σ = 259384469400. Its totient is φ = 56464646016.

The previous prime is 122340066769. The next prime is 122340066803. The reversal of 122340066784 is 487660043221.

It is a self number, because there is not a number n which added to its sum of digits gives 122340066784.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147042934 + ... + 147043765.

It is an arithmetic number, because the mean of its divisors is an integer number (10807686225).

Almost surely, 2^122340066784 is an apocalyptic number.

It is an amenable number.

122340066784 is an abundant number, since it is smaller than the sum of its proper divisors (137044402616).

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

122340066784 is a wasteful number, since it uses less digits than its factorization.

122340066784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294086722 (or 294086714 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 122340066784 in words is "one hundred twenty-two billion, three hundred forty million, sixty-six thousand, seven hundred eighty-four".