122647064 has 16 divisors (see below), whose sum is σ = 234856800. Its totient is φ = 60018592.

The previous prime is 122647043. The next prime is 122647079. The reversal of 122647064 is 460746221.

It is a self number, because there is not a number n which added to its sum of digits gives 122647064.

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, 162719 + ... + 163470.

It is an arithmetic number, because the mean of its divisors is an integer number (14678550).

Almost surely, 2^122647064 is an apocalyptic number.

It is an amenable number.

122647064 is a deficient number, since it is larger than the sum of its proper divisors (112209736).

122647064 is a wasteful number, since it uses less digits than its factorization.

122647064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326242 (or 326238 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 122647064 is about 11074.6134921269. The cubic root of 122647064 is about 496.8428588785.

The spelling of 122647064 in words is "one hundred twenty-two million, six hundred forty-seven thousand, sixty-four".