320006122100 has 36 divisors (see below), whose sum is σ = 793615184544. Its totient is φ = 109716384480.

The previous prime is 320006122099. The next prime is 320006122169. The reversal of 320006122100 is 1221600023.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228575102 + ... + 228576501.

Almost surely, 2^320006122100 is an apocalyptic number.

It is an amenable number.

320006122100 is an abundant number, since it is smaller than the sum of its proper divisors (473609062444).

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

320006122100 is a wasteful number, since it uses less digits than its factorization.

320006122100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457151624 (or 457151617 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 320006122100 its reverse (1221600023), we get a palindrome (321227722123).

The spelling of 320006122100 in words is "three hundred twenty billion, six million, one hundred twenty-two thousand, one hundred".