123200143201 has 2 divisors, whose sum is σ = 123200143202. Its totient is φ = 123200143200.

The previous prime is 123200143133. The next prime is 123200143217. The reversal of 123200143201 is 102341002321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97110140625 + 26090002576 = 311625^2 + 161524^2 .

It is a cyclic number.

It is not a de Polignac number, because 123200143201 - 2²³ = 123191754593 is a prime.

It is not a weakly prime, because it can be changed into another prime (123200143291) 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, 61600071600 + 61600071601.

It is an arithmetic number, because the mean of its divisors is an integer number (61600071601).

Almost surely, 2^123200143201 is an apocalyptic number.

It is an amenable number.

123200143201 is a deficient number, since it is larger than the sum of its proper divisors (1).

123200143201 is an equidigital number, since it uses as much as digits as its factorization.

123200143201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 123200143201 its reverse (102341002321), we get a palindrome (225541145522).

The spelling of 123200143201 in words is "one hundred twenty-three billion, two hundred million, one hundred forty-three thousand, two hundred one".