120720599 has 2 divisors, whose sum is σ = 120720600. Its totient is φ = 120720598.

The previous prime is 120720577. The next prime is 120720617. The reversal of 120720599 is 995027021.

It is a strong prime.

It is an emirp because it is prime and its reverse (995027021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120720599 - 2⁸ = 120720343 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120720539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60360299 + 60360300.

It is an arithmetic number, because the mean of its divisors is an integer number (60360300).

Almost surely, 2^120720599 is an apocalyptic number.

120720599 is a deficient number, since it is larger than the sum of its proper divisors (1).

120720599 is an equidigital number, since it uses as much as digits as its factorization.

120720599 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 120720599 is about 10987.2926146526. The cubic root of 120720599 is about 494.2277507093.

The spelling of 120720599 in words is "one hundred twenty million, seven hundred twenty thousand, five hundred ninety-nine".