190122112 has 32 divisors (see below), whose sum is σ = 379537920. Its totient is φ = 94865664.

The previous prime is 190122103. The next prime is 190122181. The reversal of 190122112 is 211221091.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×190122112² = 72292834942681088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 190122112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76473 + ... + 78919.

It is an arithmetic number, because the mean of its divisors is an integer number (11860560).

Almost surely, 2^190122112 is an apocalyptic number.

It is an amenable number.

190122112 is a deficient number, since it is larger than the sum of its proper divisors (189415808).

190122112 is an equidigital number, since it uses as much as digits as its factorization.

190122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068 (or 3056 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 190122112 is about 13788.4775084126. The cubic root of 190122112 is about 575.0128410491.

The spelling of 190122112 in words is "one hundred ninety million, one hundred twenty-two thousand, one hundred twelve".