1122195 has 16 divisors (see below), whose sum is σ = 1820160. Its totient is φ = 590304.

The previous prime is 1122181. The next prime is 1122227. The reversal of 1122195 is 5912211.

It is not a de Polignac number, because 1122195 - 2⁴ = 1122179 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 712 + ... + 1658.

It is an arithmetic number, because the mean of its divisors is an integer number (113760).

2^1122195 is an apocalyptic number.

1122195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1122195 is a deficient number, since it is larger than the sum of its proper divisors (697965).

1122195 is an equidigital number, since it uses as much as digits as its factorization.

1122195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034.

The product of its digits is 180, while the sum is 21.

The square root of 1122195 is about 1059.3370568426. The cubic root of 1122195 is about 103.9176801736.

The spelling of 1122195 in words is "one million, one hundred twenty-two thousand, one hundred ninety-five".