325216122 has 64 divisors (see below), whose sum is σ = 853632000. Its totient is φ = 80023680.

The previous prime is 325216117. The next prime is 325216153. The reversal of 325216122 is 221612523.

It is a junction number, because it is equal to n+sod(n) for n = 325216092 and 325216101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9747 + ... + 27302.

It is an arithmetic number, because the mean of its divisors is an integer number (13338000).

Almost surely, 2^325216122 is an apocalyptic number.

325216122 is an abundant number, since it is smaller than the sum of its proper divisors (528415878).

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

325216122 is a wasteful number, since it uses less digits than its factorization.

325216122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37091.

The product of its digits is 1440, while the sum is 24.

The square root of 325216122 is about 18033.7495269287. The cubic root of 325216122 is about 687.6868011183.

Adding to 325216122 its reverse (221612523), we get a palindrome (546828645).

The spelling of 325216122 in words is "three hundred twenty-five million, two hundred sixteen thousand, one hundred twenty-two".