120255299 has 2 divisors, whose sum is σ = 120255300. Its totient is φ = 120255298.

The previous prime is 120255283. The next prime is 120255323. The reversal of 120255299 is 992552021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120255299 - 2⁴ = 120255283 is a prime.

It is a super-2 number, since 2×120255299² = 28922673875158802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120255209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60127649 + 60127650.

It is an arithmetic number, because the mean of its divisors is an integer number (60127650).

Almost surely, 2^120255299 is an apocalyptic number.

120255299 is a deficient number, since it is larger than the sum of its proper divisors (1).

120255299 is an equidigital number, since it uses as much as digits as its factorization.

120255299 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 120255299 is about 10966.0977106717. The cubic root of 120255299 is about 493.5919568097.

The spelling of 120255299 in words is "one hundred twenty million, two hundred fifty-five thousand, two hundred ninety-nine".