123829319 has 2 divisors, whose sum is σ = 123829320. Its totient is φ = 123829318.

The previous prime is 123829297. The next prime is 123829337. The reversal of 123829319 is 913928321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123829319 - 2⁸ = 123829063 is a prime.

It is a super-2 number, since 2×123829319² = 30667400488007522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123829339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61914659 + 61914660.

It is an arithmetic number, because the mean of its divisors is an integer number (61914660).

Almost surely, 2^123829319 is an apocalyptic number.

123829319 is a deficient number, since it is larger than the sum of its proper divisors (1).

123829319 is an equidigital number, since it uses as much as digits as its factorization.

123829319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 38.

The square root of 123829319 is about 11127.8622834757. The cubic root of 123829319 is about 498.4341936194.

The spelling of 123829319 in words is "one hundred twenty-three million, eight hundred twenty-nine thousand, three hundred nineteen".