1144123142222 has 8 divisors (see below), whose sum is σ = 1716189256296. Its totient is φ = 572060056792.

The previous prime is 1144123142191. The next prime is 1144123142231. The reversal of 1144123142222 is 2222413214411.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1048073 + ... + 1840299.

It is an arithmetic number, because the mean of its divisors is an integer number (214523657037).

Almost surely, 2^{1144123142222} is an apocalyptic number.

1144123142222 is a deficient number, since it is larger than the sum of its proper divisors (572066114074).

1144123142222 is an equidigital number, since it uses as much as digits as its factorization.

1144123142222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514322.

The product of its digits is 6144, while the sum is 29.

Adding to 1144123142222 its reverse (2222413214411), we get a palindrome (3366536356633).

The spelling of 1144123142222 in words is "one trillion, one hundred forty-four billion, one hundred twenty-three million, one hundred forty-two thousand, two hundred twenty-two".