1245422351071 has 2 divisors, whose sum is σ = 1245422351072. Its totient is φ = 1245422351070.

The previous prime is 1245422351039. The next prime is 1245422351093. The reversal of 1245422351071 is 1701532245421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1245422351071 - 2⁵ = 1245422351039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1245422351071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1245422351021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622711175535 + 622711175536.

It is an arithmetic number, because the mean of its divisors is an integer number (622711175536).

Almost surely, 2^{1245422351071} is an apocalyptic number.

1245422351071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1245422351071 is an equidigital number, since it uses as much as digits as its factorization.

1245422351071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 37.

Adding to 1245422351071 its reverse (1701532245421), we get a palindrome (2946954596492).

The spelling of 1245422351071 in words is "one trillion, two hundred forty-five billion, four hundred twenty-two million, three hundred fifty-one thousand, seventy-one".