120329999 has 2 divisors, whose sum is σ = 120330000. Its totient is φ = 120329998.

The previous prime is 120329959. The next prime is 120330037. The reversal of 120329999 is 999923021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120329999 - 2⁸ = 120329743 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 (120329959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60164999 + 60165000.

It is an arithmetic number, because the mean of its divisors is an integer number (60165000).

Almost surely, 2^120329999 is an apocalyptic number.

120329999 is a deficient number, since it is larger than the sum of its proper divisors (1).

120329999 is an equidigital number, since it uses as much as digits as its factorization.

120329999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78732, while the sum is 44.

The square root of 120329999 is about 10969.5031336884. The cubic root of 120329999 is about 493.6941385502.

The spelling of 120329999 in words is "one hundred twenty million, three hundred twenty-nine thousand, nine hundred ninety-nine".