123544097 has 2 divisors, whose sum is σ = 123544098. Its totient is φ = 123544096.

The previous prime is 123544081. The next prime is 123544103. The reversal of 123544097 is 790445321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92083216 + 31460881 = 9596^2 + 5609^2 .

It is a cyclic number.

It is not a de Polignac number, because 123544097 - 2⁴ = 123544081 is a prime.

It is not a weakly prime, because it can be changed into another prime (123544037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61772048 + 61772049.

It is an arithmetic number, because the mean of its divisors is an integer number (61772049).

Almost surely, 2^123544097 is an apocalyptic number.

It is an amenable number.

123544097 is a deficient number, since it is larger than the sum of its proper divisors (1).

123544097 is an equidigital number, since it uses as much as digits as its factorization.

123544097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 123544097 is about 11115.0392262016. The cubic root of 123544097 is about 498.0512103056.

The spelling of 123544097 in words is "one hundred twenty-three million, five hundred forty-four thousand, ninety-seven".