932121330 has 128 divisors (see below), whose sum is σ = 2661728256. Its totient is φ = 204422400.

The previous prime is 932121319. The next prime is 932121331. The reversal of 932121330 is 33121239.

It is a self number, because there is not a number n which added to its sum of digits gives 932121330.

It is not an unprimeable number, because it can be changed into a prime (932121331) 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 63 ways as a sum of consecutive naturals, for example, 852264 + ... + 853356.

It is an arithmetic number, because the mean of its divisors is an integer number (20794752).

Almost surely, 2^932121330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 932121330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1330864128).

932121330 is an abundant number, since it is smaller than the sum of its proper divisors (1729606926).

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

932121330 is a wasteful number, since it uses less digits than its factorization.

932121330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 932121330 is about 30530.6621284243. The cubic root of 932121330 is about 976.8416054650.

Adding to 932121330 its reverse (33121239), we get a palindrome (965242569).

The spelling of 932121330 in words is "nine hundred thirty-two million, one hundred twenty-one thousand, three hundred thirty".