1322120022 has 16 divisors (see below), whose sum is σ = 2799783792. Its totient is φ = 414782720.

The previous prime is 1322120021. The next prime is 1322120027. The reversal of 1322120022 is 2200212231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1322119983 and 1322120010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322120021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6480879 + ... + 6481082.

It is an arithmetic number, because the mean of its divisors is an integer number (174986487).

Almost surely, 2^1322120022 is an apocalyptic number.

1322120022 is an abundant number, since it is smaller than the sum of its proper divisors (1477663770).

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

1322120022 is a wasteful number, since it uses less digits than its factorization.

1322120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12961983.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1322120022 is about 36360.9683864443. The cubic root of 1322120022 is about 1097.5482645773.

Adding to 1322120022 its reverse (2200212231), we get a palindrome (3522332253).

The spelling of 1322120022 in words is "one billion, three hundred twenty-two million, one hundred twenty thousand, twenty-two".