1212232310071 has 2 divisors, whose sum is σ = 1212232310072. Its totient is φ = 1212232310070.

The previous prime is 1212232310063. The next prime is 1212232310129. The reversal of 1212232310071 is 1700132322121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1212232310071 - 2³ = 1212232310063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1212232310171) 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, 606116155035 + 606116155036.

It is an arithmetic number, because the mean of its divisors is an integer number (606116155036).

Almost surely, 2^{1212232310071} is an apocalyptic number.

1212232310071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212232310071 is an equidigital number, since it uses as much as digits as its factorization.

1212232310071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 1212232310071 its reverse (1700132322121), we get a palindrome (2912364632192).

The spelling of 1212232310071 in words is "one trillion, two hundred twelve billion, two hundred thirty-two million, three hundred ten thousand, seventy-one".