120859099 has 2 divisors, whose sum is σ = 120859100. Its totient is φ = 120859098.

The previous prime is 120859093. The next prime is 120859127. The reversal of 120859099 is 990958021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120859099 is a prime.

It is a super-2 number, since 2×120859099² = 29213843622183602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120859093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60429549 + 60429550.

It is an arithmetic number, because the mean of its divisors is an integer number (60429550).

Almost surely, 2^120859099 is an apocalyptic number.

120859099 is a deficient number, since it is larger than the sum of its proper divisors (1).

120859099 is an equidigital number, since it uses as much as digits as its factorization.

120859099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 43.

The square root of 120859099 is about 10993.5935435143. The cubic root of 120859099 is about 494.4166838973.

The spelling of 120859099 in words is "one hundred twenty million, eight hundred fifty-nine thousand, ninety-nine".