1004522122156 has 12 divisors (see below), whose sum is σ = 2009044244368. Its totient is φ = 430509480912.

The previous prime is 1004522122129. The next prime is 1004522122187. The reversal of 1004522122156 is 6512212254001.

1004522122156 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17937895011 + ... + 17937895066.

Almost surely, 2^{1004522122156} is an apocalyptic number.

It is an amenable number.

1004522122156 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1004522122156 is a wasteful number, since it uses less digits than its factorization.

1004522122156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35875790088 (or 35875790086 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 1004522122156 its reverse (6512212254001), we get a palindrome (7516734376157).

The spelling of 1004522122156 in words is "one trillion, four billion, five hundred twenty-two million, one hundred twenty-two thousand, one hundred fifty-six".