122214399985 has 16 divisors (see below), whose sum is σ = 147604817664. Its totient is φ = 97140218112.

The previous prime is 122214399973. The next prime is 122214400037. The reversal of 122214399985 is 589993412221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122214399985 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2677464 + ... + 2722726.

It is an arithmetic number, because the mean of its divisors is an integer number (9225301104).

Almost surely, 2^122214399985 is an apocalyptic number.

It is an amenable number.

122214399985 is a deficient number, since it is larger than the sum of its proper divisors (25390417679).

122214399985 is a wasteful number, since it uses less digits than its factorization.

122214399985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48744.

The product of its digits is 2799360, while the sum is 55.

The spelling of 122214399985 in words is "one hundred twenty-two billion, two hundred fourteen million, three hundred ninety-nine thousand, nine hundred eighty-five".