120312032 has 12 divisors (see below), whose sum is σ = 236864376. Its totient is φ = 60156000.

The previous prime is 120312019. The next prime is 120312061. The reversal of 120312032 is 230213021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120311998 and 120312016.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1879844 + ... + 1879907.

It is an arithmetic number, because the mean of its divisors is an integer number (19738698).

Almost surely, 2^120312032 is an apocalyptic number.

It is an amenable number.

120312032 is a deficient number, since it is larger than the sum of its proper divisors (116552344).

120312032 is an equidigital number, since it uses as much as digits as its factorization.

120312032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3759761 (or 3759753 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 120312032 is about 10968.6841507995. The cubic root of 120312032 is about 493.6695654479.

Adding to 120312032 its reverse (230213021), we get a palindrome (350525053).

The spelling of 120312032 in words is "one hundred twenty million, three hundred twelve thousand, thirty-two".