52200120 has 64 divisors (see below), whose sum is σ = 178974720. Its totient is φ = 11931264.

The previous prime is 52200103. The next prime is 52200121. The reversal of 52200120 is 2100225.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 52200096 and 52200105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52200121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30232 + ... + 31911.

It is an arithmetic number, because the mean of its divisors is an integer number (2796480).

Almost surely, 2^52200120 is an apocalyptic number.

It is an amenable number.

52200120 is an abundant number, since it is smaller than the sum of its proper divisors (126774600).

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

52200120 is a wasteful number, since it uses less digits than its factorization.

52200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62164 (or 62160 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 52200120 is about 7224.9650518186. The cubic root of 52200120 is about 373.7293169466.

Adding to 52200120 its reverse (2100225), we get a palindrome (54300345).

The spelling of 52200120 in words is "fifty-two million, two hundred thousand, one hundred twenty".