123234073 has 2 divisors, whose sum is σ = 123234074. Its totient is φ = 123234072.

The previous prime is 123234053. The next prime is 123234077. The reversal of 123234073 is 370432321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82682649 + 40551424 = 9093^2 + 6368^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123234073 is a prime.

It is a super-3 number, since 3×123234073³ (a number of 25 digits) contains 333 as substring.

It is equal to p_7015228 and since 123234073 and 7015228 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (123234077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61617036 + 61617037.

It is an arithmetic number, because the mean of its divisors is an integer number (61617037).

Almost surely, 2^123234073 is an apocalyptic number.

It is an amenable number.

123234073 is a deficient number, since it is larger than the sum of its proper divisors (1).

123234073 is an equidigital number, since it uses as much as digits as its factorization.

123234073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 123234073 is about 11101.0843164080. The cubic root of 123234073 is about 497.6342548201.

Adding to 123234073 its reverse (370432321), we get a palindrome (493666394).

The spelling of 123234073 in words is "one hundred twenty-three million, two hundred thirty-four thousand, seventy-three".