1222230130042 has 8 divisors (see below), whose sum is σ = 1833351038100. Its totient is φ = 611113117344.

The previous prime is 1222230130019. The next prime is 1222230130133. The reversal of 1222230130042 is 2400310322221.

It can be written as a sum of positive squares in 2 ways, for example, as 1210200208281 + 12029921761 = 1100091^2 + 109681^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1222230129995 and 1222230130022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8934 + ... + 1563502.

Almost surely, 2^{1222230130042} is an apocalyptic number.

1222230130042 is a deficient number, since it is larger than the sum of its proper divisors (611120908058).

1222230130042 is a wasteful number, since it uses less digits than its factorization.

1222230130042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947680.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1222230130042 its reverse (2400310322221), we get a palindrome (3622540452263).

The spelling of 1222230130042 in words is "one trillion, two hundred twenty-two billion, two hundred thirty million, one hundred thirty thousand, forty-two".