120306252 has 48 divisors (see below), whose sum is σ = 322358400. Its totient is φ = 34536960.

The previous prime is 120306247. The next prime is 120306269. The reversal of 120306252 is 252603021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21477 + ... + 26492.

It is an arithmetic number, because the mean of its divisors is an integer number (6715800).

Almost surely, 2^120306252 is an apocalyptic number.

120306252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120306252 is an abundant number, since it is smaller than the sum of its proper divisors (202052148).

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

120306252 is a wasteful number, since it uses less digits than its factorization.

120306252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48006 (or 48004 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 120306252 is about 10968.4206702697. The cubic root of 120306252 is about 493.6616597388.

Adding to 120306252 its reverse (252603021), we get a palindrome (372909273).

The spelling of 120306252 in words is "one hundred twenty million, three hundred six thousand, two hundred fifty-two".