123334261 has 2 divisors, whose sum is σ = 123334262. Its totient is φ = 123334260.

The previous prime is 123334229. The next prime is 123334271. The reversal of 123334261 is 162433321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66994225 + 56340036 = 8185^2 + 7506^2 .

It is a cyclic number.

It is not a de Polignac number, because 123334261 - 2⁵ = 123334229 is a prime.

It is a super-2 number, since 2×123334261² = 30422679872832242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123334271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61667130 + 61667131.

It is an arithmetic number, because the mean of its divisors is an integer number (61667131).

Almost surely, 2^123334261 is an apocalyptic number.

It is an amenable number.

123334261 is a deficient number, since it is larger than the sum of its proper divisors (1).

123334261 is an equidigital number, since it uses as much as digits as its factorization.

123334261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 25.

The square root of 123334261 is about 11105.5959317814. The cubic root of 123334261 is about 497.7690754222.

Adding to 123334261 its reverse (162433321), we get a palindrome (285767582).

The spelling of 123334261 in words is "one hundred twenty-three million, three hundred thirty-four thousand, two hundred sixty-one".