1222342130345 has 16 divisors (see below), whose sum is σ = 1749239919360. Its totient is φ = 801734961984.

The previous prime is 1222342130329. The next prime is 1222342130351. The reversal of 1222342130345 is 5430312432221.

It is a cyclic number.

It is not a de Polignac number, because 1222342130345 - 2⁴ = 1222342130329 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 759217910 + ... + 759219519.

It is an arithmetic number, because the mean of its divisors is an integer number (109327494960).

Almost surely, 2^{1222342130345} is an apocalyptic number.

It is an amenable number.

1222342130345 is a deficient number, since it is larger than the sum of its proper divisors (526897789015).

1222342130345 is a wasteful number, since it uses less digits than its factorization.

1222342130345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518437464.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 1222342130345 its reverse (5430312432221), we get a palindrome (6652654562566).

The spelling of 1222342130345 in words is "one trillion, two hundred twenty-two billion, three hundred forty-two million, one hundred thirty thousand, three hundred forty-five".