122345556782 has 32 divisors (see below), whose sum is σ = 192895686144. Its totient is φ = 58087260000.

The previous prime is 122345556779. The next prime is 122345556793. The reversal of 122345556782 is 287655543221.

It is a happy number.

122345556782 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 122345556782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3837407 + ... + 3869157.

It is an arithmetic number, because the mean of its divisors is an integer number (6027990192).

Almost surely, 2^122345556782 is an apocalyptic number.

122345556782 is a deficient number, since it is larger than the sum of its proper divisors (70550129362).

122345556782 is a wasteful number, since it uses less digits than its factorization.

122345556782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32384.

The product of its digits is 4032000, while the sum is 50.

The spelling of 122345556782 in words is "one hundred twenty-two billion, three hundred forty-five million, five hundred fifty-six thousand, seven hundred eighty-two".