119199021 has 8 divisors (see below), whose sum is σ = 160390560. Its totient is φ = 78736752.

The previous prime is 119198983. The next prime is 119199023. The reversal of 119199021 is 120991911.

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

It is not a de Polignac number, because 119199021 - 2¹⁰ = 119197997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119199023) 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, 181935 + ... + 182588.

It is an arithmetic number, because the mean of its divisors is an integer number (20048820).

Almost surely, 2^119199021 is an apocalyptic number.

It is an amenable number.

119199021 is a deficient number, since it is larger than the sum of its proper divisors (41191539).

119199021 is a wasteful number, since it uses less digits than its factorization.

119199021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364635.

The product of its (nonzero) digits is 1458, while the sum is 33.

The square root of 119199021 is about 10917.8304163419. The cubic root of 119199021 is about 492.1425284403.

The spelling of 119199021 in words is "one hundred nineteen million, one hundred ninety-nine thousand, twenty-one".