120728435 has 8 divisors (see below), whose sum is σ = 147607920. Its totient is φ = 94760224.

The previous prime is 120728423. The next prime is 120728437. The reversal of 120728435 is 534827021.

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 120728435 - 2⁶ = 120728371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120728437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227525 + ... + 228054.

It is an arithmetic number, because the mean of its divisors is an integer number (18450990).

Almost surely, 2^120728435 is an apocalyptic number.

120728435 is a deficient number, since it is larger than the sum of its proper divisors (26879485).

120728435 is an equidigital number, since it uses as much as digits as its factorization.

120728435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455637.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 120728435 is about 10987.6492026275. The cubic root of 120728435 is about 494.2384439544.

The spelling of 120728435 in words is "one hundred twenty million, seven hundred twenty-eight thousand, four hundred thirty-five".