120420032 has 28 divisors (see below), whose sum is σ = 241087656. Its totient is φ = 59673600.

The previous prime is 120420031. The next prime is 120420037. The reversal of 120420032 is 230024021.

It is a junction number, because it is equal to n+sod(n) for n = 120419989 and 120420016.

It is not an unprimeable number, because it can be changed into a prime (120420031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1094 + ... + 15557.

Almost surely, 2^120420032 is an apocalyptic number.

It is an amenable number.

120420032 is an abundant number, since it is smaller than the sum of its proper divisors (120667624).

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

120420032 is a wasteful number, since it uses less digits than its factorization.

120420032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16776 (or 16766 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 120420032 is about 10973.6061529472. The cubic root of 120420032 is about 493.8172380365.

Adding to 120420032 its reverse (230024021), we get a palindrome (350444053).

The spelling of 120420032 in words is "one hundred twenty million, four hundred twenty thousand, thirty-two".