1142123215063 has 2 divisors, whose sum is σ = 1142123215064. Its totient is φ = 1142123215062.

The previous prime is 1142123214979. The next prime is 1142123215081. The reversal of 1142123215063 is 3605123212411.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1142123215063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1142123515063) by changing a digit.

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 as a sum of consecutive naturals, namely, 571061607531 + 571061607532.

It is an arithmetic number, because the mean of its divisors is an integer number (571061607532).

Almost surely, 2^{1142123215063} is an apocalyptic number.

1142123215063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142123215063 is an equidigital number, since it uses as much as digits as its factorization.

1142123215063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 1142123215063 its reverse (3605123212411), we get a palindrome (4747246427474).

The spelling of 1142123215063 in words is "one trillion, one hundred forty-two billion, one hundred twenty-three million, two hundred fifteen thousand, sixty-three".