329946513122 has 6 divisors (see below), whose sum is σ = 494920988193. Its totient is φ = 164972850392.

The previous prime is 329946513103. The next prime is 329946513151. The reversal of 329946513122 is 221315649923.

It can be written as a sum of positive squares in 2 ways, for example, as 185630860801 + 144315652321 = 430849^2 + 379889^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=406169.

It is a super-2 number, since 2×329946513122² (a number of 24 digits) contains 22 as substring.

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, 609254 + ... + 1015422.

Almost surely, 2^329946513122 is an apocalyptic number.

329946513122 is a deficient number, since it is larger than the sum of its proper divisors (164974475071).

329946513122 is an frugal number, since it uses more digits than its factorization.

329946513122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812340 (or 406171 counting only the distinct ones).

The product of its digits is 699840, while the sum is 47.

The spelling of 329946513122 in words is "three hundred twenty-nine billion, nine hundred forty-six million, five hundred thirteen thousand, one hundred twenty-two".