1123242195 has 8 divisors (see below), whose sum is σ = 1797187536. Its totient is φ = 599062496.

The previous prime is 1123242193. The next prime is 1123242199. The reversal of 1123242195 is 5912423211.

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

It is a cyclic number.

It is not a de Polignac number, because 1123242195 - 2¹ = 1123242193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1123242193) 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, 37441392 + ... + 37441421.

It is an arithmetic number, because the mean of its divisors is an integer number (224648442).

Almost surely, 2^1123242195 is an apocalyptic number.

1123242195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1123242195 is a deficient number, since it is larger than the sum of its proper divisors (673945341).

1123242195 is an equidigital number, since it uses as much as digits as its factorization.

1123242195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74882821.

The product of its digits is 4320, while the sum is 30.

The square root of 1123242195 is about 33514.8056088649. The cubic root of 1123242195 is about 1039.4999429694.

The spelling of 1123242195 in words is "one billion, one hundred twenty-three million, two hundred forty-two thousand, one hundred ninety-five".