1210122067243 has 2 divisors, whose sum is σ = 1210122067244. Its totient is φ = 1210122067242.

The previous prime is 1210122067237. The next prime is 1210122067249. The reversal of 1210122067243 is 3427602210121.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1210122067237) and next prime (1210122067249).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1210122067243 is a prime.

It is not a weakly prime, because it can be changed into another prime (1210122067249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605061033621 + 605061033622.

It is an arithmetic number, because the mean of its divisors is an integer number (605061033622).

Almost surely, 2^{1210122067243} is an apocalyptic number.

1210122067243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210122067243 is an equidigital number, since it uses as much as digits as its factorization.

1210122067243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

Adding to 1210122067243 its reverse (3427602210121), we get a palindrome (4637724277364).

The spelling of 1210122067243 in words is "one trillion, two hundred ten billion, one hundred twenty-two million, sixty-seven thousand, two hundred forty-three".