1142211322123 has 2 divisors, whose sum is σ = 1142211322124. Its totient is φ = 1142211322122.

The previous prime is 1142211322111. The next prime is 1142211322223. The reversal of 1142211322123 is 3212231122411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1142211322123 - 2⁹ = 1142211321611 is a prime.

It is not a weakly prime, because it can be changed into another prime (1142211322103) 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 as a sum of consecutive naturals, namely, 571105661061 + 571105661062.

It is an arithmetic number, because the mean of its divisors is an integer number (571105661062).

Almost surely, 2^{1142211322123} is an apocalyptic number.

1142211322123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142211322123 is an equidigital number, since it uses as much as digits as its factorization.

1142211322123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 25.

Adding to 1142211322123 its reverse (3212231122411), we get a palindrome (4354442444534).

The spelling of 1142211322123 in words is "one trillion, one hundred forty-two billion, two hundred eleven million, three hundred twenty-two thousand, one hundred twenty-three".