29232120 has 128 divisors (see below), whose sum is σ = 92067840. Its totient is φ = 7418880.

The previous prime is 29232041. The next prime is 29232143. The reversal of 29232120 is 2123292.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 400404 + ... + 400476.

It is an arithmetic number, because the mean of its divisors is an integer number (719280).

Almost surely, 2^29232120 is an apocalyptic number.

29232120 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 29232120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46033920).

29232120 is an abundant number, since it is smaller than the sum of its proper divisors (62835720).

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

29232120 is a wasteful number, since it uses less digits than its factorization.

29232120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 29232120 is about 5406.6736539207. The cubic root of 29232120 is about 308.0492134775.

The spelling of 29232120 in words is "twenty-nine million, two hundred thirty-two thousand, one hundred twenty".