122384947 has 16 divisors (see below), whose sum is σ = 131952640. Its totient is φ = 113164128.

The previous prime is 122384917. The next prime is 122384963. The reversal of 122384947 is 749483221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122384947 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (122384917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161293 + ... + 162049.

It is an arithmetic number, because the mean of its divisors is an integer number (8247040).

Almost surely, 2^122384947 is an apocalyptic number.

122384947 is a deficient number, since it is larger than the sum of its proper divisors (9567693).

122384947 is a wasteful number, since it uses less digits than its factorization.

122384947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970.

The product of its digits is 96768, while the sum is 40.

The square root of 122384947 is about 11062.7730248794. The cubic root of 122384947 is about 496.4886613931.

The spelling of 122384947 in words is "one hundred twenty-two million, three hundred eighty-four thousand, nine hundred forty-seven".