123713119 has 2 divisors, whose sum is σ = 123713120. Its totient is φ = 123713118.

The previous prime is 123713087. The next prime is 123713129. The reversal of 123713119 is 911317321.

It is a strong prime.

It is an emirp because it is prime and its reverse (911317321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123713119 - 2⁵ = 123713087 is a prime.

It is a super-2 number, since 2×123713119² = 30609871625416322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123713129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61856559 + 61856560.

It is an arithmetic number, because the mean of its divisors is an integer number (61856560).

Almost surely, 2^123713119 is an apocalyptic number.

123713119 is a deficient number, since it is larger than the sum of its proper divisors (1).

123713119 is an equidigital number, since it uses as much as digits as its factorization.

123713119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1134, while the sum is 28.

The square root of 123713119 is about 11122.6399294412. The cubic root of 123713119 is about 498.2782365333.

The spelling of 123713119 in words is "one hundred twenty-three million, seven hundred thirteen thousand, one hundred nineteen".