533240305122 has 128 divisors (see below), whose sum is σ = 1246046146560. Its totient is φ = 148993689600.

The previous prime is 533240305121. The next prime is 533240305133. The reversal of 533240305122 is 221503042335.

It is a self number, because there is not a number n which added to its sum of digits gives 533240305122.

It is not an unprimeable number, because it can be changed into a prime (533240305121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 220073203 + ... + 220075625.

It is an arithmetic number, because the mean of its divisors is an integer number (9734735520).

Almost surely, 2^533240305122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 533240305122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (623023073280).

533240305122 is an abundant number, since it is smaller than the sum of its proper divisors (712805841438).

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

533240305122 is a wasteful number, since it uses less digits than its factorization.

533240305122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3088.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 533240305122 its reverse (221503042335), we get a palindrome (754743347457).

The spelling of 533240305122 in words is "five hundred thirty-three billion, two hundred forty million, three hundred five thousand, one hundred twenty-two".