1322212130 has 16 divisors (see below), whose sum is σ = 2381552064. Its totient is φ = 528535920.

The previous prime is 1322212123. The next prime is 1322212139. The reversal of 1322212130 is 312122231.

It is a junction number, because it is equal to n+sod(n) for n = 1322212099 and 1322212108.

It is not an unprimeable number, because it can be changed into a prime (1322212139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27416 + ... + 58275.

It is an arithmetic number, because the mean of its divisors is an integer number (148847004).

Almost surely, 2^1322212130 is an apocalyptic number.

1322212130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1322212130 is a deficient number, since it is larger than the sum of its proper divisors (1059339934).

1322212130 is a wasteful number, since it uses less digits than its factorization.

1322212130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87241.

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

The square root of 1322212130 is about 36362.2349423134. The cubic root of 1322212130 is about 1097.5737515796.

Adding to 1322212130 its reverse (312122231), we get a palindrome (1634334361).

It can be divided in two parts, 13222 and 12130, that added together give a palindrome (25352).

The spelling of 1322212130 in words is "one billion, three hundred twenty-two million, two hundred twelve thousand, one hundred thirty".