120020435 has 8 divisors (see below), whose sum is σ = 151604880. Its totient is φ = 90962784.

The previous prime is 120020431. The next prime is 120020447. The reversal of 120020435 is 534020021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120020435 - 2² = 120020431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120020431) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 631592 + ... + 631781.

It is an arithmetic number, because the mean of its divisors is an integer number (18950610).

Almost surely, 2^120020435 is an apocalyptic number.

120020435 is a deficient number, since it is larger than the sum of its proper divisors (31584445).

120020435 is a wasteful number, since it uses less digits than its factorization.

120020435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263397.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 120020435 is about 10955.3838362697. The cubic root of 120020435 is about 493.2704116346.

Adding to 120020435 its reverse (534020021), we get a palindrome (654040456).

The spelling of 120020435 in words is "one hundred twenty million, twenty thousand, four hundred thirty-five".