112122190 has 8 divisors (see below), whose sum is σ = 201819960. Its totient is φ = 44848872.

The previous prime is 112122187. The next prime is 112122193. The reversal of 112122190 is 91221211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (112122187) and next prime (112122193).

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

It is a super-2 number, since 2×112122190² = 25142770980792200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112122193) 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, 5606100 + ... + 5606119.

It is an arithmetic number, because the mean of its divisors is an integer number (25227495).

Almost surely, 2^112122190 is an apocalyptic number.

112122190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112122190 is a deficient number, since it is larger than the sum of its proper divisors (89697770).

112122190 is a wasteful number, since it uses less digits than its factorization.

112122190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11212226.

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

The square root of 112122190 is about 10588.7766054441. The cubic root of 112122190 is about 482.2036839373.

The spelling of 112122190 in words is "one hundred twelve million, one hundred twenty-two thousand, one hundred ninety".