32232120 has 64 divisors (see below), whose sum is σ = 97593120. Its totient is φ = 8515584.

The previous prime is 32232107. The next prime is 32232121. The reversal of 32232120 is 2123223.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 32232120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32232121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12372 + ... + 14748.

Almost surely, 2^32232120 is an apocalyptic number.

32232120 is a gapful number since it is divisible by the number (30) 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 32232120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48796560).

32232120 is an abundant number, since it is smaller than the sum of its proper divisors (65361000).

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

32232120 is a wasteful number, since it uses less digits than its factorization.

32232120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2504 (or 2500 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 32232120 is about 5677.3338813214. Note that the first 3 decimals coincide. The cubic root of 32232120 is about 318.2460024383.

Adding to 32232120 its reverse (2123223), we get a palindrome (34355343).

The spelling of 32232120 in words is "thirty-two million, two hundred thirty-two thousand, one hundred twenty".