119640799 has 4 divisors (see below), whose sum is σ = 119666560. Its totient is φ = 119615040.

The previous prime is 119640793. The next prime is 119640823. The reversal of 119640799 is 997046911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 997046911 = 7 ⋅142435273.

It is a cyclic number.

It is not a de Polignac number, because 119640799 - 2¹⁷ = 119509727 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 (119640793) 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, 3762 + ... + 15919.

It is an arithmetic number, because the mean of its divisors is an integer number (29916640).

Almost surely, 2^119640799 is an apocalyptic number.

119640799 is a deficient number, since it is larger than the sum of its proper divisors (25761).

119640799 is an equidigital number, since it uses as much as digits as its factorization.

119640799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25760.

The product of its (nonzero) digits is 122472, while the sum is 46.

The square root of 119640799 is about 10938.0436550601. The cubic root of 119640799 is about 492.7497753017.

The spelling of 119640799 in words is "one hundred nineteen million, six hundred forty thousand, seven hundred ninety-nine".