512122332 has 12 divisors (see below), whose sum is σ = 1194952136. Its totient is φ = 170707440.

The previous prime is 512122307. The next prime is 512122337. The reversal of 512122332 is 233221215.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 512122299 and 512122308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512122337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21338419 + ... + 21338442.

Almost surely, 2^512122332 is an apocalyptic number.

It is an amenable number.

512122332 is an abundant number, since it is smaller than the sum of its proper divisors (682829804).

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

512122332 is a wasteful number, since it uses less digits than its factorization.

512122332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42676868 (or 42676866 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 512122332 is about 22630.1200173574. The cubic root of 512122332 is about 800.0637095096.

Adding to 512122332 its reverse (233221215), we get a palindrome (745343547).

The spelling of 512122332 in words is "five hundred twelve million, one hundred twenty-two thousand, three hundred thirty-two".