119190021 has 8 divisors (see below), whose sum is σ = 167284320. Its totient is φ = 75277872.

The previous prime is 119190007. The next prime is 119190031. The reversal of 119190021 is 120091911.

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

It is not a de Polignac number, because 119190021 - 2¹¹ = 119187973 is a prime.

It is a super-2 number, since 2×119190021² = 28412522211960882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 119189973 and 119190000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119190031) 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, 1045470 + ... + 1045583.

It is an arithmetic number, because the mean of its divisors is an integer number (20910540).

Almost surely, 2^119190021 is an apocalyptic number.

It is an amenable number.

119190021 is a deficient number, since it is larger than the sum of its proper divisors (48094299).

119190021 is a wasteful number, since it uses less digits than its factorization.

119190021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091075.

The product of its (nonzero) digits is 162, while the sum is 24.

The square root of 119190021 is about 10917.4182387596. The cubic root of 119190021 is about 492.1301418894.

The spelling of 119190021 in words is "one hundred nineteen million, one hundred ninety thousand, twenty-one".