120416999 has 4 divisors (see below), whose sum is σ = 120897000. Its totient is φ = 119937000.

The previous prime is 120416993. The next prime is 120417013. The reversal of 120416999 is 999614021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120416999 - 2⁸ = 120416743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120416993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239624 + ... + 240125.

It is an arithmetic number, because the mean of its divisors is an integer number (30224250).

Almost surely, 2^120416999 is an apocalyptic number.

120416999 is a deficient number, since it is larger than the sum of its proper divisors (480001).

120416999 is an equidigital number, since it uses as much as digits as its factorization.

120416999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480000.

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 120416999 is about 10973.4679568494. The cubic root of 120416999 is about 493.8130921032.

The spelling of 120416999 in words is "one hundred twenty million, four hundred sixteen thousand, nine hundred ninety-nine".