123200044267 has 2 divisors, whose sum is σ = 123200044268. Its totient is φ = 123200044266.

The previous prime is 123200044211. The next prime is 123200044273. The reversal of 123200044267 is 762440002321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123200044267 is a prime.

It is not a weakly prime, because it can be changed into another prime (123200144267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61600022133 + 61600022134.

It is an arithmetic number, because the mean of its divisors is an integer number (61600022134).

Almost surely, 2^123200044267 is an apocalyptic number.

123200044267 is a deficient number, since it is larger than the sum of its proper divisors (1).

123200044267 is an equidigital number, since it uses as much as digits as its factorization.

123200044267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 31.

Adding to 123200044267 its reverse (762440002321), we get a palindrome (885640046588).

The spelling of 123200044267 in words is "one hundred twenty-three billion, two hundred million, forty-four thousand, two hundred sixty-seven".