385584249122 has 6 divisors (see below), whose sum is σ = 578377690929. Its totient is φ = 192791685480.

The previous prime is 385584249119. The next prime is 385584249161. The reversal of 385584249122 is 221942485583.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 260098980001 + 125485269121 = 509999^2 + 354239^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=439081.

It is a Duffinian 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 2 ways as a sum of consecutive naturals, for example, 658622 + ... + 1097702.

Almost surely, 2^385584249122 is an apocalyptic number.

385584249122 is a deficient number, since it is larger than the sum of its proper divisors (192793441807).

385584249122 is an frugal number, since it uses more digits than its factorization.

385584249122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878164 (or 439083 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 53.

The spelling of 385584249122 in words is "three hundred eighty-five billion, five hundred eighty-four million, two hundred forty-nine thousand, one hundred twenty-two".