1301200112123 has 2 divisors, whose sum is σ = 1301200112124. Its totient is φ = 1301200112122.

The previous prime is 1301200112117. The next prime is 1301200112129. The reversal of 1301200112123 is 3212110021031.

It is a balanced prime because it is at equal distance from previous prime (1301200112117) and next prime (1301200112129).

It is a cyclic number.

It is not a de Polignac number, because 1301200112123 - 2¹² = 1301200108027 is a prime.

It is not a weakly prime, because it can be changed into another prime (1301200112129) 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, 650600056061 + 650600056062.

It is an arithmetic number, because the mean of its divisors is an integer number (650600056062).

Almost surely, 2^{1301200112123} is an apocalyptic number.

1301200112123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301200112123 is an equidigital number, since it uses as much as digits as its factorization.

1301200112123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1301200112123 its reverse (3212110021031), we get a palindrome (4513310133154).

The spelling of 1301200112123 in words is "one trillion, three hundred one billion, two hundred million, one hundred twelve thousand, one hundred twenty-three".