1322421442504 has 32 divisors (see below), whose sum is σ = 2489020020000. Its totient is φ = 658684121472.

The previous prime is 1322421442487. The next prime is 1322421442543. The reversal of 1322421442504 is 4052441242231.

It is a self number, because there is not a number n which added to its sum of digits gives 1322421442504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7929772 + ... + 8094820.

It is an arithmetic number, because the mean of its divisors is an integer number (77781875625).

Almost surely, 2^{1322421442504} is an apocalyptic number.

It is an amenable number.

1322421442504 is a deficient number, since it is larger than the sum of its proper divisors (1166598577496).

1322421442504 is a wasteful number, since it uses less digits than its factorization.

1322421442504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168877 (or 168873 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 1322421442504 its reverse (4052441242231), we get a palindrome (5374862684735).

The spelling of 1322421442504 in words is "one trillion, three hundred twenty-two billion, four hundred twenty-one million, four hundred forty-two thousand, five hundred four".