123513359 has 2 divisors, whose sum is σ = 123513360. Its totient is φ = 123513358.

The previous prime is 123513311. The next prime is 123513391. The reversal of 123513359 is 953315321.

It is an a-pointer prime, because the next prime (123513391) can be obtained adding 123513359 to its sum of digits (32).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123513359 - 2¹² = 123509263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123513259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61756679 + 61756680.

It is an arithmetic number, because the mean of its divisors is an integer number (61756680).

Almost surely, 2^123513359 is an apocalyptic number.

123513359 is a deficient number, since it is larger than the sum of its proper divisors (1).

123513359 is an equidigital number, since it uses as much as digits as its factorization.

123513359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12150, while the sum is 32.

The square root of 123513359 is about 11113.6564190189. The cubic root of 123513359 is about 498.0099015251.

The spelling of 123513359 in words is "one hundred twenty-three million, five hundred thirteen thousand, three hundred fifty-nine".