1042122243131 has 2 divisors, whose sum is σ = 1042122243132. Its totient is φ = 1042122243130.

The previous prime is 1042122243067. The next prime is 1042122243179. The reversal of 1042122243131 is 1313422212401.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1042122243131 - 2⁶ = 1042122243067 is a prime.

It is a super-2 number, since 2×1042122243131² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1042122243131.

It is not a weakly prime, because it can be changed into another prime (1042122242131) 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, 521061121565 + 521061121566.

It is an arithmetic number, because the mean of its divisors is an integer number (521061121566).

Almost surely, 2^{1042122243131} is an apocalyptic number.

1042122243131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042122243131 is an equidigital number, since it uses as much as digits as its factorization.

1042122243131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1042122243131 its reverse (1313422212401), we get a palindrome (2355544455532).

The spelling of 1042122243131 in words is "one trillion, forty-two billion, one hundred twenty-two million, two hundred forty-three thousand, one hundred thirty-one".