123733117 has 2 divisors, whose sum is σ = 123733118. Its totient is φ = 123733116.

The previous prime is 123733109. The next prime is 123733147. The reversal of 123733117 is 711337321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118135161 + 5597956 = 10869^2 + 2366^2 .

It is a cyclic number.

It is not a de Polignac number, because 123733117 - 2³ = 123733109 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 (123733147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61866558 + 61866559.

It is an arithmetic number, because the mean of its divisors is an integer number (61866559).

Almost surely, 2^123733117 is an apocalyptic number.

It is an amenable number.

123733117 is a deficient number, since it is larger than the sum of its proper divisors (1).

123733117 is an equidigital number, since it uses as much as digits as its factorization.

123733117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2646, while the sum is 28.

The square root of 123733117 is about 11123.5388703416. The cubic root of 123733117 is about 498.3050836761.

The spelling of 123733117 in words is "one hundred twenty-three million, seven hundred thirty-three thousand, one hundred seventeen".