1142223134077 has 2 divisors, whose sum is σ = 1142223134078. Its totient is φ = 1142223134076.

The previous prime is 1142223133939. The next prime is 1142223134123. The reversal of 1142223134077 is 7704313222411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1139233887801 + 2989246276 = 1067349^2 + 54674^2 .

It is a cyclic number.

It is not a de Polignac number, because 1142223134077 - 2²⁷ = 1142088916349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1142223134677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571111567038 + 571111567039.

It is an arithmetic number, because the mean of its divisors is an integer number (571111567039).

Almost surely, 2^{1142223134077} is an apocalyptic number.

It is an amenable number.

1142223134077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142223134077 is an equidigital number, since it uses as much as digits as its factorization.

1142223134077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 37.

Adding to 1142223134077 its reverse (7704313222411), we get a palindrome (8846536356488).

The spelling of 1142223134077 in words is "one trillion, one hundred forty-two billion, two hundred twenty-three million, one hundred thirty-four thousand, seventy-seven".