332120565 has 48 divisors (see below), whose sum is σ = 671943168. Its totient is φ = 148589568.

The previous prime is 332120563. The next prime is 332120573. The reversal of 332120565 is 565021233.

It is not a de Polignac number, because 332120565 - 2¹ = 332120563 is a prime.

It is a super-2 number, since 2×332120565² = 220608139391838450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332120561) 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 47 ways as a sum of consecutive naturals, for example, 3589 + ... + 26021.

It is an arithmetic number, because the mean of its divisors is an integer number (13998816).

Almost surely, 2^332120565 is an apocalyptic number.

332120565 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

332120565 is an abundant number, since it is smaller than the sum of its proper divisors (339822603).

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

332120565 is a wasteful number, since it uses less digits than its factorization.

332120565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22498 (or 22495 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 332120565 is about 18224.1752899823. The cubic root of 332120565 is about 692.5193658866.

Adding to 332120565 its reverse (565021233), we get a palindrome (897141798).

The spelling of 332120565 in words is "three hundred thirty-two million, one hundred twenty thousand, five hundred sixty-five".