1222142113043 has 8 divisors (see below), whose sum is σ = 1223771562000. Its totient is φ = 1220513751648.

The previous prime is 1222142113039. The next prime is 1222142113051. The reversal of 1222142113043 is 3403112412221.

It is a happy number.

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 1222142113043 - 2² = 1222142113039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222142163043) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1989605 + ... + 2530377.

It is an arithmetic number, because the mean of its divisors is an integer number (152971445250).

Almost surely, 2^{1222142113043} is an apocalyptic number.

1222142113043 is a deficient number, since it is larger than the sum of its proper divisors (1629448957).

1222142113043 is a wasteful number, since it uses less digits than its factorization.

1222142113043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543781.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1222142113043 its reverse (3403112412221), we get a palindrome (4625254525264).

The spelling of 1222142113043 in words is "one trillion, two hundred twenty-two billion, one hundred forty-two million, one hundred thirteen thousand, forty-three".