120455099 has 2 divisors, whose sum is σ = 120455100. Its totient is φ = 120455098.

The previous prime is 120455087. The next prime is 120455131. The reversal of 120455099 is 990554021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120455099 - 2²⁰ = 119406523 is a prime.

It is not a weakly prime, because it can be changed into another prime (120455029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60227549 + 60227550.

It is an arithmetic number, because the mean of its divisors is an integer number (60227550).

Almost surely, 2^120455099 is an apocalyptic number.

120455099 is a deficient number, since it is larger than the sum of its proper divisors (1).

120455099 is an equidigital number, since it uses as much as digits as its factorization.

120455099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 120455099 is about 10975.2038249866. The cubic root of 120455099 is about 493.8651675163.

The spelling of 120455099 in words is "one hundred twenty million, four hundred fifty-five thousand, ninety-nine".