120859147 has 4 divisors (see below), whose sum is σ = 120906720. Its totient is φ = 120811576.

The previous prime is 120859139. The next prime is 120859157. The reversal of 120859147 is 741958021.

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

It is a cyclic number.

It is not a de Polignac number, because 120859147 - 2³ = 120859139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120859127) 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, 19747 + ... + 25132.

It is an arithmetic number, because the mean of its divisors is an integer number (30226680).

Almost surely, 2^120859147 is an apocalyptic number.

120859147 is a deficient number, since it is larger than the sum of its proper divisors (47573).

120859147 is an equidigital number, since it uses as much as digits as its factorization.

120859147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47572.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 120859147 is about 10993.5957266037. The cubic root of 120859147 is about 494.4167493510.

The spelling of 120859147 in words is "one hundred twenty million, eight hundred fifty-nine thousand, one hundred forty-seven".