120782895 has 8 divisors (see below), whose sum is σ = 193252656. Its totient is φ = 64417536.

The previous prime is 120782869. The next prime is 120782897. The reversal of 120782895 is 598287021.

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

It is not a de Polignac number, because 120782895 - 2⁹ = 120782383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120782897) 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, 4026082 + ... + 4026111.

It is an arithmetic number, because the mean of its divisors is an integer number (24156582).

Almost surely, 2^120782895 is an apocalyptic number.

120782895 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120782895 is a deficient number, since it is larger than the sum of its proper divisors (72469761).

120782895 is an equidigital number, since it uses as much as digits as its factorization.

120782895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8052201.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 120782895 is about 10990.1271603198. The cubic root of 120782895 is about 494.3127489553.

The spelling of 120782895 in words is "one hundred twenty million, seven hundred eighty-two thousand, eight hundred ninety-five".