1322122201989 has 8 divisors (see below), whose sum is σ = 1767139701120. Its totient is φ = 879259752096.

The previous prime is 1322122201973. The next prime is 1322122202003. The reversal of 1322122201989 is 9891022212231.

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

It is not a de Polignac number, because 1322122201989 - 2⁴ = 1322122201973 is a prime.

It is a super-2 number, since 2×1322122201989² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1322122201989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322122201289) by changing a digit.

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, 538760877 + ... + 538763330.

It is an arithmetic number, because the mean of its divisors is an integer number (220892462640).

Almost surely, 2^{1322122201989} is an apocalyptic number.

It is an amenable number.

1322122201989 is a deficient number, since it is larger than the sum of its proper divisors (445017499131).

1322122201989 is a wasteful number, since it uses less digits than its factorization.

1322122201989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077524619.

The product of its (nonzero) digits is 62208, while the sum is 42.

The spelling of 1322122201989 in words is "one trillion, three hundred twenty-two billion, one hundred twenty-two million, two hundred one thousand, nine hundred eighty-nine".