1022320244123 has 4 divisors (see below), whose sum is σ = 1024948317120. Its totient is φ = 1019692171128.

The previous prime is 1022320244117. The next prime is 1022320244137. The reversal of 1022320244123 is 3214420232201.

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

It is a cyclic number.

It is not a de Polignac number, because 1022320244123 - 2⁴ = 1022320244107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022320244092 and 1022320244101.

It is not an unprimeable number, because it can be changed into a prime (1022320244423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1314035915 + ... + 1314036692.

It is an arithmetic number, because the mean of its divisors is an integer number (256237079280).

Almost surely, 2^{1022320244123} is an apocalyptic number.

1022320244123 is a deficient number, since it is larger than the sum of its proper divisors (2628072997).

1022320244123 is an equidigital number, since it uses as much as digits as its factorization.

1022320244123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628072996.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1022320244123 its reverse (3214420232201), we get a palindrome (4236740476324).

The spelling of 1022320244123 in words is "one trillion, twenty-two billion, three hundred twenty million, two hundred forty-four thousand, one hundred twenty-three".