1322010128 has 20 divisors (see below), whose sum is σ = 2644021248. Its totient is φ = 639682080.

The previous prime is 1322010119. The next prime is 1322010163. The reversal of 1322010128 is 8210102231.

1322010128 is an admirable 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, 1332176 + ... + 1333167.

Almost surely, 2^1322010128 is an apocalyptic number.

It is an amenable number.

1322010128 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1322010128 is a wasteful number, since it uses less digits than its factorization.

1322010128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665382 (or 2665376 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1322010128 is about 36359.4572016690. The cubic root of 1322010128 is about 1097.5178545014.

Adding to 1322010128 its reverse (8210102231), we get a palindrome (9532112359).

The spelling of 1322010128 in words is "one billion, three hundred twenty-two million, ten thousand, one hundred twenty-eight".