120408499 has 4 divisors (see below), whose sum is σ = 120603640. Its totient is φ = 120213360.

The previous prime is 120408479. The next prime is 120408511. The reversal of 120408499 is 994804021.

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 120408499 - 2²³ = 112019891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120408419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96642 + ... + 97879.

It is an arithmetic number, because the mean of its divisors is an integer number (30150910).

Almost surely, 2^120408499 is an apocalyptic number.

120408499 is a deficient number, since it is larger than the sum of its proper divisors (195141).

120408499 is an equidigital number, since it uses as much as digits as its factorization.

120408499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195140.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 120408499 is about 10973.0806522143. The cubic root of 120408499 is about 493.8014727303.

The spelling of 120408499 in words is "one hundred twenty million, four hundred eight thousand, four hundred ninety-nine".