120012063823 has 2 divisors, whose sum is σ = 120012063824. Its totient is φ = 120012063822.

The previous prime is 120012063817. The next prime is 120012063859. The reversal of 120012063823 is 328360210021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120012063823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120012063791 and 120012063800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120012060823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60006031911 + 60006031912.

It is an arithmetic number, because the mean of its divisors is an integer number (60006031912).

Almost surely, 2^120012063823 is an apocalyptic number.

120012063823 is a deficient number, since it is larger than the sum of its proper divisors (1).

120012063823 is an equidigital number, since it uses as much as digits as its factorization.

120012063823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 120012063823 its reverse (328360210021), we get a palindrome (448372273844).

The spelling of 120012063823 in words is "one hundred twenty billion, twelve million, sixty-three thousand, eight hundred twenty-three".