1322022121021 has 8 divisors (see below), whose sum is σ = 1511095011840. Its totient is φ = 1133002377168.

The previous prime is 1322022121009. The next prime is 1322022121051. The reversal of 1322022121021 is 1201212202231.

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

It is a cyclic number.

It is not a de Polignac number, because 1322022121021 - 2¹⁷ = 1322021989949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1322022121021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322022121051) 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, 13233421 + ... + 13332946.

It is an arithmetic number, because the mean of its divisors is an integer number (188886876480).

Almost surely, 2^{1322022121021} is an apocalyptic number.

It is an amenable number.

1322022121021 is a deficient number, since it is larger than the sum of its proper divisors (189072890819).

1322022121021 is an equidigital number, since it uses as much as digits as its factorization.

1322022121021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26573483.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1322022121021 its reverse (1201212202231), we get a palindrome (2523234323252).

The spelling of 1322022121021 in words is "one trillion, three hundred twenty-two billion, twenty-two million, one hundred twenty-one thousand, twenty-one".