120021032 has 16 divisors (see below), whose sum is σ = 225155700. Its totient is φ = 59979520.

The previous prime is 120021023. The next prime is 120021049. The reversal of 120021032 is 230120021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 119814916 + 206116 = 10946^2 + 454^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 28094 + ... + 32082.

Almost surely, 2^120021032 is an apocalyptic number.

It is an amenable number.

120021032 is a deficient number, since it is larger than the sum of its proper divisors (105134668).

120021032 is a wasteful number, since it uses less digits than its factorization.

120021032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7756 (or 7752 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 120021032 is about 10955.4110831132. The cubic root of 120021032 is about 493.2712295007.

Adding to 120021032 its reverse (230120021), we get a palindrome (350141053).

The spelling of 120021032 in words is "one hundred twenty million, twenty-one thousand, thirty-two".