119419997 has 16 divisors (see below), whose sum is σ = 129288960. Its totient is φ = 109945152.

The previous prime is 119419981. The next prime is 119420017. The reversal of 119419997 is 799914911.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 119419997 - 2⁴ = 119419981 is a prime.

It is a super-2 number, since 2×119419997² = 28522271366960018, 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 (119419907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154103 + ... + 154875.

It is an arithmetic number, because the mean of its divisors is an integer number (8080560).

Almost surely, 2^119419997 is an apocalyptic number.

It is an amenable number.

119419997 is a deficient number, since it is larger than the sum of its proper divisors (9868963).

119419997 is a wasteful number, since it uses less digits than its factorization.

119419997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012.

The product of its digits is 183708, while the sum is 50.

The square root of 119419997 is about 10927.9456898358. The cubic root of 119419997 is about 492.4464586594.

The spelling of 119419997 in words is "one hundred nineteen million, four hundred nineteen thousand, nine hundred ninety-seven".