332121307 has 8 divisors (see below), whose sum is σ = 383481056. Its totient is φ = 281740032.

The previous prime is 332121301. The next prime is 332121319. The reversal of 332121307 is 703121233.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 332121307 - 2²³ = 323732699 is a prime.

It is a super-2 number, since 2×332121307² = 220609125126776498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (332121301) 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 7 ways as a sum of consecutive naturals, for example, 243888 + ... + 245245.

It is an arithmetic number, because the mean of its divisors is an integer number (47935132).

Almost surely, 2^332121307 is an apocalyptic number.

332121307 is a deficient number, since it is larger than the sum of its proper divisors (51359749).

332121307 is an equidigital number, since it uses as much as digits as its factorization.

332121307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489237.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 332121307 is about 18224.1956475451. The cubic root of 332121307 is about 692.5198816119.

The spelling of 332121307 in words is "three hundred thirty-two million, one hundred twenty-one thousand, three hundred seven".