52129120 has 24 divisors (see below), whose sum is σ = 123155424. Its totient is φ = 20851584.

The previous prime is 52129117. The next prime is 52129127. The reversal of 52129120 is 2192125.

52129120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52129091 and 52129100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52129127) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 162744 + ... + 163063.

It is an arithmetic number, because the mean of its divisors is an integer number (5131476).

Almost surely, 2^52129120 is an apocalyptic number.

It is an amenable number.

52129120 is an abundant number, since it is smaller than the sum of its proper divisors (71026304).

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

52129120 is a wasteful number, since it uses less digits than its factorization.

52129120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325822 (or 325814 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 52129120 is about 7220.0498613237. The cubic root of 52129120 is about 373.5597974063.

The spelling of 52129120 in words is "fifty-two million, one hundred twenty-nine thousand, one hundred twenty".