1322123230 has 16 divisors (see below), whose sum is σ = 2387017584. Its totient is φ = 527250240.

The previous prime is 1322123203. The next prime is 1322123251. The reversal of 1322123230 is 323212231.

It is a junction number, because it is equal to n+sod(n) for n = 1322123198 and 1322123207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196407 + ... + 203026.

It is an arithmetic number, because the mean of its divisors is an integer number (149188599).

Almost surely, 2^1322123230 is an apocalyptic number.

1322123230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1322123230 is a deficient number, since it is larger than the sum of its proper divisors (1064894354).

1322123230 is a wasteful number, since it uses less digits than its factorization.

1322123230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399771.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1322123230 is about 36361.0124996541. The cubic root of 1322123230 is about 1097.5491522758.

Adding to 1322123230 its reverse (323212231), we get a palindrome (1645335461).

The spelling of 1322123230 in words is "one billion, three hundred twenty-two million, one hundred twenty-three thousand, two hundred thirty".