1322021122 has 8 divisors (see below), whose sum is σ = 1991691900. Its totient is φ = 658123824.

The previous prime is 1322021089. The next prime is 1322021131. The reversal of 1322021122 is 2211202231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1273704721 + 48316401 = 35689^2 + 6951^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1322021096 and 1322021105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1442797 + ... + 1443712.

Almost surely, 2^1322021122 is an apocalyptic number.

1322021122 is a deficient number, since it is larger than the sum of its proper divisors (669670778).

1322021122 is a wasteful number, since it uses less digits than its factorization.

1322021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2886740.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1322021122 is about 36359.6083862299. The cubic root of 1322021122 is about 1097.5208968577.

Adding to 1322021122 its reverse (2211202231), we get a palindrome (3533223353).

The spelling of 1322021122 in words is "one billion, three hundred twenty-two million, twenty-one thousand, one hundred twenty-two".