120601599 has 4 divisors (see below), whose sum is σ = 160802136. Its totient is φ = 80401064.

The previous prime is 120601571. The next prime is 120601703. The reversal of 120601599 is 995106021.

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 120601599 - 2⁷ = 120601471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120601529) 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, 20100264 + ... + 20100269.

It is an arithmetic number, because the mean of its divisors is an integer number (40200534).

Almost surely, 2^120601599 is an apocalyptic number.

120601599 is a deficient number, since it is larger than the sum of its proper divisors (40200537).

120601599 is an equidigital number, since it uses as much as digits as its factorization.

120601599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40200536.

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 120601599 is about 10981.8759326447. The cubic root of 120601599 is about 494.0653027693.

The spelling of 120601599 in words is "one hundred twenty million, six hundred one thousand, five hundred ninety-nine".