190122 has 8 divisors (see below), whose sum is σ = 380256. Its totient is φ = 63372.

The previous prime is 190121. The next prime is 190129. The reversal of 190122 is 221091.

It is a happy number.

190122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

190122 is an admirable number.

It is a super-2 number, since 2×190122² = 72292749768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (190121) 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, 15838 + ... + 15849.

It is an arithmetic number, because the mean of its divisors is an integer number (47532).

2¹⁹⁰¹²² is an apocalyptic number.

190122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190122 is a wasteful number, since it uses less digits than its factorization.

190122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31692.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 190122 is about 436.0298154943. The cubic root of 190122 is about 57.5012728137.

The spelling of 190122 in words is "one hundred ninety thousand, one hundred twenty-two".