1222071124630 has 32 divisors (see below), whose sum is σ = 2246621422464. Its totient is φ = 478408534656.

The previous prime is 1222071124493. The next prime is 1222071124633. The reversal of 1222071124630 is 364211702221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1222071124592 and 1222071124601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222071124633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18811284 + ... + 18876136.

It is an arithmetic number, because the mean of its divisors is an integer number (70206919452).

Almost surely, 2^{1222071124630} is an apocalyptic number.

1222071124630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222071124630 is a deficient number, since it is larger than the sum of its proper divisors (1024550297834).

1222071124630 is a wasteful number, since it uses less digits than its factorization.

1222071124630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105000.

The product of its (nonzero) digits is 8064, while the sum is 31.

Adding to 1222071124630 its reverse (364211702221), we get a palindrome (1586282826851).

The spelling of 1222071124630 in words is "one trillion, two hundred twenty-two billion, seventy-one million, one hundred twenty-four thousand, six hundred thirty".