332131121 has 4 divisors (see below), whose sum is σ = 379578432. Its totient is φ = 284683812.

The previous prime is 332131087. The next prime is 332131133. The reversal of 332131121 is 121131233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 121131233 = 5843 ⋅20731.

It is a de Polignac number, because none of the positive numbers 2^k-332131121 is a prime.

It is a super-2 number, since 2×332131121² = 220622163073433282, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 332131121.

It is not an unprimeable number, because it can be changed into a prime (332131141) 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, 23723645 + ... + 23723658.

It is an arithmetic number, because the mean of its divisors is an integer number (94894608).

Almost surely, 2^332131121 is an apocalyptic number.

It is an amenable number.

332131121 is a deficient number, since it is larger than the sum of its proper divisors (47447311).

332131121 is an equidigital number, since it uses as much as digits as its factorization.

332131121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47447310.

The product of its digits is 108, while the sum is 17.

The square root of 332131121 is about 18224.4649029814. The cubic root of 332131121 is about 692.5267027373.

Adding to 332131121 its reverse (121131233), we get a palindrome (453262354).

The spelling of 332131121 in words is "three hundred thirty-two million, one hundred thirty-one thousand, one hundred twenty-one".