1222312301342 has 8 divisors (see below), whose sum is σ = 2000147402232. Its totient is φ = 555596500600.

The previous prime is 1222312301333. The next prime is 1222312301359. The reversal of 1222312301342 is 2431032132221.

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

It is a congruent number.

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, 27779825009 + ... + 27779825052.

It is an arithmetic number, because the mean of its divisors is an integer number (250018425279).

Almost surely, 2^{1222312301342} is an apocalyptic number.

1222312301342 is a deficient number, since it is larger than the sum of its proper divisors (777835100890).

1222312301342 is a wasteful number, since it uses less digits than its factorization.

1222312301342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55559650074.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1222312301342 its reverse (2431032132221), we get a palindrome (3653344433563).

The spelling of 1222312301342 in words is "one trillion, two hundred twenty-two billion, three hundred twelve million, three hundred one thousand, three hundred forty-two".