123700597 has 2 divisors, whose sum is σ = 123700598. Its totient is φ = 123700596.

The previous prime is 123700543. The next prime is 123700651. The reversal of 123700597 is 795007321.

It is a balanced prime because it is at equal distance from previous prime (123700543) and next prime (123700651).

It can be written as a sum of positive squares in only one way, i.e., 105390756 + 18309841 = 10266^2 + 4279^2 .

It is an emirp because it is prime and its reverse (795007321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123700597 - 2¹⁵ = 123667829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123700397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61850298 + 61850299.

It is an arithmetic number, because the mean of its divisors is an integer number (61850299).

Almost surely, 2^123700597 is an apocalyptic number.

It is an amenable number.

123700597 is a deficient number, since it is larger than the sum of its proper divisors (1).

123700597 is an equidigital number, since it uses as much as digits as its factorization.

123700597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 123700597 is about 11122.0770092641. The cubic root of 123700597 is about 498.2614243831.

The spelling of 123700597 in words is "one hundred twenty-three million, seven hundred thousand, five hundred ninety-seven".