322121132 has 6 divisors (see below), whose sum is σ = 563711988. Its totient is φ = 161060564.

The previous prime is 322121087. The next prime is 322121143. The reversal of 322121132 is 231121223.

It is a super-2 number, since 2×322121132² = 207524047361922848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 322121132.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40265138 + ... + 40265145.

It is an arithmetic number, because the mean of its divisors is an integer number (93951998).

Almost surely, 2^322121132 is an apocalyptic number.

It is an amenable number.

322121132 is a deficient number, since it is larger than the sum of its proper divisors (241590856).

322121132 is a wasteful number, since it uses less digits than its factorization.

322121132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80530287 (or 80530285 counting only the distinct ones).

The product of its digits is 144, while the sum is 17.

The square root of 322121132 is about 17947.7333387813. The cubic root of 322121132 is about 685.4983370011.

Adding to 322121132 its reverse (231121223), we get a palindrome (553242355).

Subtracting from 322121132 its reverse (231121223), we obtain a palindrome (90999909).

The spelling of 322121132 in words is "three hundred twenty-two million, one hundred twenty-one thousand, one hundred thirty-two".