332243121 has 16 divisors (see below), whose sum is σ = 536056704. Its totient is φ = 178685184.

The previous prime is 332243099. The next prime is 332243123. The reversal of 332243121 is 121342233.

It is not a de Polignac number, because 332243121 - 2²⁷ = 198025393 is a prime.

It is a super-2 number, since 2×332243121² = 220770982903641282, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (332243123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464970 + ... + 465683.

It is an arithmetic number, because the mean of its divisors is an integer number (33503544).

Almost surely, 2^332243121 is an apocalyptic number.

It is an amenable number.

332243121 is a deficient number, since it is larger than the sum of its proper divisors (203813583).

332243121 is a wasteful number, since it uses less digits than its factorization.

332243121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930680.

The product of its digits is 864, while the sum is 21.

The square root of 332243121 is about 18227.5374365272. The cubic root of 332243121 is about 692.6045377337.

Adding to 332243121 its reverse (121342233), we get a palindrome (453585354).

The spelling of 332243121 in words is "three hundred thirty-two million, two hundred forty-three thousand, one hundred twenty-one".