1122650065 has 8 divisors (see below), whose sum is σ = 1353116160. Its totient is φ = 894162672.

The previous prime is 1122650021. The next prime is 1122650071. The reversal of 1122650065 is 5600562211.

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 1122650065 - 2⁷ = 1122649937 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493425 + ... + 495694.

It is an arithmetic number, because the mean of its divisors is an integer number (169139520).

Almost surely, 2^1122650065 is an apocalyptic number.

It is an amenable number.

1122650065 is a deficient number, since it is larger than the sum of its proper divisors (230466095).

1122650065 is an equidigital number, since it uses as much as digits as its factorization.

1122650065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989351.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1122650065 is about 33505.9705873446. The cubic root of 1122650065 is about 1039.3172494254.

The spelling of 1122650065 in words is "one billion, one hundred twenty-two million, six hundred fifty thousand, sixty-five".