459995871122 has 6 divisors (see below), whose sum is σ = 689995245429. Its totient is φ = 229997455980.

The previous prime is 459995871103. The next prime is 459995871149. The reversal of 459995871122 is 221178599954.

It can be written as a sum of positive squares in 2 ways, for example, as 306959213521 + 153036657601 = 554039^2 + 391199^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=479581.

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 2 ways as a sum of consecutive naturals, for example, 719372 + ... + 1198952.

Almost surely, 2^459995871122 is an apocalyptic number.

459995871122 is a deficient number, since it is larger than the sum of its proper divisors (229999374307).

459995871122 is an frugal number, since it uses more digits than its factorization.

459995871122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959164 (or 479583 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 62.

The spelling of 459995871122 in words is "four hundred fifty-nine billion, nine hundred ninety-five million, eight hundred seventy-one thousand, one hundred twenty-two".