235124120 has 128 divisors (see below), whose sum is σ = 667215360. Its totient is φ = 72437760.

The previous prime is 235124089. The next prime is 235124191. The reversal of 235124120 is 21421532.

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 = 235124092 and 235124101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 298367 + ... + 299153.

It is an arithmetic number, because the mean of its divisors is an integer number (5212620).

Almost surely, 2^235124120 is an apocalyptic number.

235124120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235124120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333607680).

235124120 is an abundant number, since it is smaller than the sum of its proper divisors (432091240).

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

235124120 is a wasteful number, since it uses less digits than its factorization.

235124120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913 (or 909 counting only the distinct ones).

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

The square root of 235124120 is about 15333.7575303642. The cubic root of 235124120 is about 617.2092048704.

Adding to 235124120 its reverse (21421532), we get a palindrome (256545652).

The spelling of 235124120 in words is "two hundred thirty-five million, one hundred twenty-four thousand, one hundred twenty".