123310079 has 2 divisors, whose sum is σ = 123310080. Its totient is φ = 123310078.

The previous prime is 123310069. The next prime is 123310087. The reversal of 123310079 is 970013321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123310079 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123310009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61655039 + 61655040.

It is an arithmetic number, because the mean of its divisors is an integer number (61655040).

Almost surely, 2^123310079 is an apocalyptic number.

123310079 is a deficient number, since it is larger than the sum of its proper divisors (1).

123310079 is an equidigital number, since it uses as much as digits as its factorization.

123310079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 123310079 is about 11104.5071480008. The cubic root of 123310079 is about 497.7365409681.

The spelling of 123310079 in words is "one hundred twenty-three million, three hundred ten thousand, seventy-nine".