123607699 has 2 divisors, whose sum is σ = 123607700. Its totient is φ = 123607698.

The previous prime is 123607651. The next prime is 123607721. The reversal of 123607699 is 996706321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123607699 - 2¹³ = 123599507 is a prime.

It is not a weakly prime, because it can be changed into another prime (123607609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61803849 + 61803850.

It is an arithmetic number, because the mean of its divisors is an integer number (61803850).

Almost surely, 2^123607699 is an apocalyptic number.

123607699 is a deficient number, since it is larger than the sum of its proper divisors (1).

123607699 is an equidigital number, since it uses as much as digits as its factorization.

123607699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 123607699 is about 11117.8999365887. The cubic root of 123607699 is about 498.1366632450.

The spelling of 123607699 in words is "one hundred twenty-three million, six hundred seven thousand, six hundred ninety-nine".