1322442123 has 32 divisors (see below), whose sum is σ = 1911187200. Its totient is φ = 810539136.

The previous prime is 1322442089. The next prime is 1322442139. The reversal of 1322442123 is 3212442231.

It is a happy number.

It is not a de Polignac number, because 1322442123 - 2⁶ = 1322442059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1322442093 and 1322442102.

It is not an unprimeable number, because it can be changed into a prime (1322442323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1304965 + ... + 1305977.

It is an arithmetic number, because the mean of its divisors is an integer number (59724600).

Almost surely, 2^1322442123 is an apocalyptic number.

1322442123 is a deficient number, since it is larger than the sum of its proper divisors (588745077).

1322442123 is a wasteful number, since it uses less digits than its factorization.

1322442123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691.

The product of its digits is 2304, while the sum is 24.

The square root of 1322442123 is about 36365.3973304294. The cubic root of 1322442123 is about 1097.6373872698.

Adding to 1322442123 its reverse (3212442231), we get a palindrome (4534884354).

The spelling of 1322442123 in words is "one billion, three hundred twenty-two million, four hundred forty-two thousand, one hundred twenty-three".