120659001 has 4 divisors (see below), whose sum is σ = 160878672. Its totient is φ = 80439332.

The previous prime is 120658997. The next prime is 120659029. The reversal of 120659001 is 100956021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120659001 - 2² = 120658997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120659501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20109831 + ... + 20109836.

It is an arithmetic number, because the mean of its divisors is an integer number (40219668).

Almost surely, 2^120659001 is an apocalyptic number.

It is an amenable number.

120659001 is a deficient number, since it is larger than the sum of its proper divisors (40219671).

120659001 is an equidigital number, since it uses as much as digits as its factorization.

120659001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40219670.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 120659001 is about 10984.4891096491. The cubic root of 120659001 is about 494.1436760756.

The spelling of 120659001 in words is "one hundred twenty million, six hundred fifty-nine thousand, one".