123200120027 has 2 divisors, whose sum is σ = 123200120028. Its totient is φ = 123200120026.

The previous prime is 123200119981. The next prime is 123200120041. The reversal of 123200120027 is 720021002321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123200120027 - 2⁶ = 123200119963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123200119990 and 123200120008.

It is not a weakly prime, because it can be changed into another prime (123200120077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61600060013 + 61600060014.

It is an arithmetic number, because the mean of its divisors is an integer number (61600060014).

Almost surely, 2^123200120027 is an apocalyptic number.

123200120027 is a deficient number, since it is larger than the sum of its proper divisors (1).

123200120027 is an equidigital number, since it uses as much as digits as its factorization.

123200120027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

Adding to 123200120027 its reverse (720021002321), we get a palindrome (843221122348).

The spelling of 123200120027 in words is "one hundred twenty-three billion, two hundred million, one hundred twenty thousand, twenty-seven".