1227000195 has 24 divisors (see below), whose sum is σ = 2127992256. Its totient is φ = 654033408.

The previous prime is 1227000163. The next prime is 1227000223. The reversal of 1227000195 is 5910007221.

It is not a de Polignac number, because 1227000195 - 2⁵ = 1227000163 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 23 ways as a sum of consecutive naturals, for example, 86227 + ... + 99443.

It is an arithmetic number, because the mean of its divisors is an integer number (88666344).

Almost surely, 2^1227000195 is an apocalyptic number.

1227000195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1227000195 is a deficient number, since it is larger than the sum of its proper divisors (900992061).

1227000195 is a wasteful number, since it uses less digits than its factorization.

1227000195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15291 (or 15288 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 1227000195 is about 35028.5625597169. The cubic root of 1227000195 is about 1070.5695267759.

The spelling of 1227000195 in words is "one billion, two hundred twenty-seven million, one hundred ninety-five", and thus it is an aban number.