120799247 has 4 divisors (see below), whose sum is σ = 120842280. Its totient is φ = 120756216.

The previous prime is 120799223. The next prime is 120799303. The reversal of 120799247 is 742997021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120799247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120790247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16988 + ... + 23025.

It is an arithmetic number, because the mean of its divisors is an integer number (30210570).

Almost surely, 2^120799247 is an apocalyptic number.

120799247 is a deficient number, since it is larger than the sum of its proper divisors (43033).

120799247 is an equidigital number, since it uses as much as digits as its factorization.

120799247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43032.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 120799247 is about 10990.8710755790. The cubic root of 120799247 is about 494.3350551969.

The spelling of 120799247 in words is "one hundred twenty million, seven hundred ninety-nine thousand, two hundred forty-seven".