120828651 has 8 divisors (see below), whose sum is σ = 163312080. Its totient is φ = 79448832.

The previous prime is 120828649. The next prime is 120828679. The reversal of 120828651 is 156828021.

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

It is not a de Polignac number, because 120828651 - 2¹ = 120828649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120828641) 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, 275646 + ... + 276083.

It is an arithmetic number, because the mean of its divisors is an integer number (20414010).

Almost surely, 2^120828651 is an apocalyptic number.

120828651 is a deficient number, since it is larger than the sum of its proper divisors (42483429).

120828651 is an equidigital number, since it uses as much as digits as its factorization.

120828651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551805.

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 120828651 is about 10992.2086497664. The cubic root of 120828651 is about 494.3751609899.

The spelling of 120828651 in words is "one hundred twenty million, eight hundred twenty-eight thousand, six hundred fifty-one".