1604420035122 has 16 divisors (see below), whose sum is σ = 3217089021120. Its totient is φ = 533431853232.

The previous prime is 1604420035111. The next prime is 1604420035147. The reversal of 1604420035122 is 2215300244061.

It is a self number, because there is not a number n which added to its sum of digits gives 1604420035122.

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, 343703758 + ... + 343708425.

It is an arithmetic number, because the mean of its divisors is an integer number (201068063820).

Almost surely, 2^{1604420035122} is an apocalyptic number.

1604420035122 is an abundant number, since it is smaller than the sum of its proper divisors (1612668985998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1604420035122 is a wasteful number, since it uses less digits than its factorization.

1604420035122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687412577.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 1604420035122 its reverse (2215300244061), we get a palindrome (3819720279183).

The spelling of 1604420035122 in words is "one trillion, six hundred four billion, four hundred twenty million, thirty-five thousand, one hundred twenty-two".