119777899 has 4 divisors (see below), whose sum is σ = 120223440. Its totient is φ = 119332360.

The previous prime is 119777887. The next prime is 119777909. The reversal of 119777899 is 998777911.

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 119777899 - 2⁷ = 119777771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119777809) 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, 222367 + ... + 222904.

It is an arithmetic number, because the mean of its divisors is an integer number (30055860).

Almost surely, 2^119777899 is an apocalyptic number.

119777899 is a deficient number, since it is larger than the sum of its proper divisors (445541).

119777899 is an equidigital number, since it uses as much as digits as its factorization.

119777899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445540.

The product of its digits is 2000376, while the sum is 58.

The square root of 119777899 is about 10944.3089777290. The cubic root of 119777899 is about 492.9379223952.

The spelling of 119777899 in words is "one hundred nineteen million, seven hundred seventy-seven thousand, eight hundred ninety-nine".