1217106244 has 12 divisors (see below), whose sum is σ = 2141088768. Its totient is φ = 605366600.

The previous prime is 1217106227. The next prime is 1217106251. The reversal of 1217106244 is 4426017121.

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 3 ways as a sum of consecutive naturals, for example, 795772 + ... + 797299.

It is an arithmetic number, because the mean of its divisors is an integer number (178424064).

Almost surely, 2^1217106244 is an apocalyptic number.

It is an amenable number.

1217106244 is a deficient number, since it is larger than the sum of its proper divisors (923982524).

1217106244 is a wasteful number, since it uses less digits than its factorization.

1217106244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593266 (or 1593264 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 1217106244 is about 34887.0498036162. The cubic root of 1217106244 is about 1067.6842349943.

The spelling of 1217106244 in words is "one billion, two hundred seventeen million, one hundred six thousand, two hundred forty-four".