123327229 has 2 divisors, whose sum is σ = 123327230. Its totient is φ = 123327228.

The previous prime is 123327223. The next prime is 123327277. The reversal of 123327229 is 922723321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98307225 + 25020004 = 9915^2 + 5002^2 .

It is a cyclic number.

It is not a de Polignac number, because 123327229 - 2⁹ = 123326717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123327229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123327223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61663614 + 61663615.

It is an arithmetic number, because the mean of its divisors is an integer number (61663615).

Almost surely, 2^123327229 is an apocalyptic number.

It is an amenable number.

123327229 is a deficient number, since it is larger than the sum of its proper divisors (1).

123327229 is an equidigital number, since it uses as much as digits as its factorization.

123327229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 31.

The square root of 123327229 is about 11105.2793301204. The cubic root of 123327229 is about 497.7596150105.

The spelling of 123327229 in words is "one hundred twenty-three million, three hundred twenty-seven thousand, two hundred twenty-nine".