532142120 has 64 divisors (see below), whose sum is σ = 1268956800. Its totient is φ = 200275200.

The previous prime is 532142081. The next prime is 532142123. The reversal of 532142120 is 21241235.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 532142092 and 532142101.

It is not an unprimeable number, because it can be changed into a prime (532142123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112442 + ... + 117078.

It is an arithmetic number, because the mean of its divisors is an integer number (19827450).

Almost surely, 2^532142120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 532142120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634478400).

532142120 is an abundant number, since it is smaller than the sum of its proper divisors (736814680).

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

532142120 is a wasteful number, since it uses less digits than its factorization.

532142120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4818 (or 4814 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 532142120 is about 23068.2058253346. The cubic root of 532142120 is about 810.3560493324.

Adding to 532142120 its reverse (21241235), we get a palindrome (553383355).

The spelling of 532142120 in words is "five hundred thirty-two million, one hundred forty-two thousand, one hundred twenty".