1022323245121 has 4 divisors (see below), whose sum is σ = 1039082642644. Its totient is φ = 1005563847600.

The previous prime is 1022323245103. The next prime is 1022323245179. The reversal of 1022323245121 is 1215423232201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 554071809600 + 468251435521 = 744360^2 + 684289^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022323245121 - 2⁹ = 1022323244609 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 1022323245121.

It is not an unprimeable number, because it can be changed into a prime (1022323245101) 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 3 ways as a sum of consecutive naturals, for example, 8379698670 + ... + 8379698791.

It is an arithmetic number, because the mean of its divisors is an integer number (259770660661).

Almost surely, 2^{1022323245121} is an apocalyptic number.

It is an amenable number.

1022323245121 is a deficient number, since it is larger than the sum of its proper divisors (16759397523).

1022323245121 is an equidigital number, since it uses as much as digits as its factorization.

1022323245121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16759397522.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 1022323245121 its reverse (1215423232201), we get a palindrome (2237746477322).

The spelling of 1022323245121 in words is "one trillion, twenty-two billion, three hundred twenty-three million, two hundred forty-five thousand, one hundred twenty-one".