1322012230 has 128 divisors (see below), whose sum is σ = 3045703680. Its totient is φ = 401280000.

The previous prime is 1322012227. The next prime is 1322012243. The reversal of 1322012230 is 322102231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6921435 + ... + 6921625.

It is an arithmetic number, because the mean of its divisors is an integer number (23794560).

Almost surely, 2^1322012230 is an apocalyptic number.

1322012230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1322012230 is an abundant number, since it is smaller than the sum of its proper divisors (1723691450).

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

1322012230 is a wasteful number, since it uses less digits than its factorization.

1322012230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1322012230 is about 36359.4861074796. The cubic root of 1322012230 is about 1097.5184361866.

Adding to 1322012230 its reverse (322102231), we get a palindrome (1644114461).

Subtracting from 1322012230 its reverse (322102231), we obtain a palindrome (999909999).

It can be divided in two parts, 132201 and 2230, that added together give a palindrome (134431).

The spelling of 1322012230 in words is "one billion, three hundred twenty-two million, twelve thousand, two hundred thirty".