120420235 has 16 divisors (see below), whose sum is σ = 156663360. Its totient is φ = 88329600.

The previous prime is 120420221. The next prime is 120420241. The reversal of 120420235 is 532024021.

It is not a de Polignac number, because 120420235 - 2⁹ = 120419723 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3681 + ... + 15949.

It is an arithmetic number, because the mean of its divisors is an integer number (9791460).

Almost surely, 2^120420235 is an apocalyptic number.

120420235 is a deficient number, since it is larger than the sum of its proper divisors (36243125).

120420235 is a wasteful number, since it uses less digits than its factorization.

120420235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12438.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 120420235 is about 10973.6154024095. The cubic root of 120420235 is about 493.8175155231.

Adding to 120420235 its reverse (532024021), we get a palindrome (652444256).

The spelling of 120420235 in words is "one hundred twenty million, four hundred twenty thousand, two hundred thirty-five".