332121332 has 12 divisors (see below), whose sum is σ = 590740836. Its totient is φ = 163338240.

The previous prime is 332121323. The next prime is 332121341. The reversal of 332121332 is 233121233.

It is an interprime number because it is at equal distance from previous prime (332121323) and next prime (332121341).

It can be written as a sum of positive squares in 2 ways, for example, as 96314596 + 235806736 = 9814^2 + 15356^2 .

It is a super-2 number, since 2×332121332² = 220609158338908448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680333 + ... + 680820.

It is an arithmetic number, because the mean of its divisors is an integer number (49228403).

Almost surely, 2^332121332 is an apocalyptic number.

It is an amenable number.

332121332 is a deficient number, since it is larger than the sum of its proper divisors (258619504).

332121332 is a wasteful number, since it uses less digits than its factorization.

332121332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361218 (or 1361216 counting only the distinct ones).

The product of its digits is 648, while the sum is 20.

The square root of 332121332 is about 18224.1963334464. The cubic root of 332121332 is about 692.5198989881.

Adding to 332121332 its reverse (233121233), we get a palindrome (565242565).

Subtracting from 332121332 its reverse (233121233), we obtain a palindrome (99000099).

The spelling of 332121332 in words is "three hundred thirty-two million, one hundred twenty-one thousand, three hundred thirty-two".