119949919 has 8 divisors (see below), whose sum is σ = 123108480. Its totient is φ = 116808216.

The previous prime is 119949883. The next prime is 119949941. The reversal of 119949919 is 919949911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-119949919 is a prime.

It is a super-2 number, since 2×119949919² = 28775966136213122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119949959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10902 + ... + 18940.

It is an arithmetic number, because the mean of its divisors is an integer number (15388560).

Almost surely, 2^119949919 is an apocalyptic number.

119949919 is a deficient number, since it is larger than the sum of its proper divisors (3158561).

119949919 is an equidigital number, since it uses as much as digits as its factorization.

119949919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8429.

The product of its digits is 236196, while the sum is 52.

The square root of 119949919 is about 10952.1650371057. The cubic root of 119949919 is about 493.1737884478.

The spelling of 119949919 in words is "one hundred nineteen million, nine hundred forty-nine thousand, nine hundred nineteen".