1322601004042 has 16 divisors (see below), whose sum is σ = 1984782320640. Its totient is φ = 661006968688.

The previous prime is 1322601004001. The next prime is 1322601004061. The reversal of 1322601004042 is 2404001062231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1322601003998 and 1322601004016.

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, 52624083 + ... + 52649209.

It is an arithmetic number, because the mean of its divisors is an integer number (124048895040).

Almost surely, 2^{1322601004042} is an apocalyptic number.

1322601004042 is a deficient number, since it is larger than the sum of its proper divisors (662181316598).

1322601004042 is a wasteful number, since it uses less digits than its factorization.

1322601004042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35765.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1322601004042 its reverse (2404001062231), we get a palindrome (3726602066273).

The spelling of 1322601004042 in words is "one trillion, three hundred twenty-two billion, six hundred one million, four thousand, forty-two".