1042230354161 has 2 divisors, whose sum is σ = 1042230354162. Its totient is φ = 1042230354160.

The previous prime is 1042230354103. The next prime is 1042230354197. The reversal of 1042230354161 is 1614530322401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1034199505936 + 8030848225 = 1016956^2 + 89615^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042230354161 - 2¹⁸ = 1042230092017 is a prime.

It is a super-2 number, since 2×1042230354161² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1042235354161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521115177080 + 521115177081.

It is an arithmetic number, because the mean of its divisors is an integer number (521115177081).

Almost surely, 2^{1042230354161} is an apocalyptic number.

It is an amenable number.

1042230354161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042230354161 is an equidigital number, since it uses as much as digits as its factorization.

1042230354161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 1042230354161 its reverse (1614530322401), we get a palindrome (2656760676562).

The spelling of 1042230354161 in words is "one trillion, forty-two billion, two hundred thirty million, three hundred fifty-four thousand, one hundred sixty-one".