1322144322123 has 16 divisors (see below), whose sum is σ = 1877733688320. Its totient is φ = 824613196416.

The previous prime is 1322144322077. The next prime is 1322144322137. The reversal of 1322144322123 is 3212234412231.

It is a happy number.

It is not a de Polignac number, because 1322144322123 - 2³² = 1317849354827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1322144322923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77609443 + ... + 77626476.

It is an arithmetic number, because the mean of its divisors is an integer number (117358355520).

Almost surely, 2^{1322144322123} is an apocalyptic number.

1322144322123 is a deficient number, since it is larger than the sum of its proper divisors (555589366197).

1322144322123 is a wasteful number, since it uses less digits than its factorization.

1322144322123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155236106.

The product of its digits is 13824, while the sum is 30.

Adding to 1322144322123 its reverse (3212234412231), we get a palindrome (4534378734354).

The spelling of 1322144322123 in words is "one trillion, three hundred twenty-two billion, one hundred forty-four million, three hundred twenty-two thousand, one hundred twenty-three".