52452142122 has 32 divisors (see below), whose sum is σ = 106708492800. Its totient is φ = 17183491568.

The previous prime is 52452142109. The next prime is 52452142139. The reversal of 52452142122 is 22124125425.

It is a self number, because there is not a number n which added to its sum of digits gives 52452142122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1640533 + ... + 1672199.

It is an arithmetic number, because the mean of its divisors is an integer number (3334640400).

Almost surely, 2^52452142122 is an apocalyptic number.

52452142122 is an abundant number, since it is smaller than the sum of its proper divisors (54256350678).

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

52452142122 is a wasteful number, since it uses less digits than its factorization.

52452142122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36410.

The product of its digits is 12800, while the sum is 30.

Adding to 52452142122 its reverse (22124125425), we get a palindrome (74576267547).

The spelling of 52452142122 in words is "fifty-two billion, four hundred fifty-two million, one hundred forty-two thousand, one hundred twenty-two".