120389299 has 2 divisors, whose sum is σ = 120389300. Its totient is φ = 120389298.

The previous prime is 120389281. The next prime is 120389303. The reversal of 120389299 is 992983021.

It is a strong prime.

It is an emirp because it is prime and its reverse (992983021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120389299 - 2¹⁵ = 120356531 is a prime.

It is a super-2 number, since 2×120389299² = 28987166627422802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120389249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60194649 + 60194650.

It is an arithmetic number, because the mean of its divisors is an integer number (60194650).

Almost surely, 2^120389299 is an apocalyptic number.

120389299 is a deficient number, since it is larger than the sum of its proper divisors (1).

120389299 is an equidigital number, since it uses as much as digits as its factorization.

120389299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 120389299 is about 10972.2057490734. The cubic root of 120389299 is about 493.7752246046.

The spelling of 120389299 in words is "one hundred twenty million, three hundred eighty-nine thousand, two hundred ninety-nine".