123122230229 has 2 divisors, whose sum is σ = 123122230230. Its totient is φ = 123122230228.

The previous prime is 123122230219. The next prime is 123122230241. The reversal of 123122230229 is 922032221321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117736138129 + 5386092100 = 343127^2 + 73390^2 .

It is a cyclic number.

It is not a de Polignac number, because 123122230229 - 2⁴ = 123122230213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123122230219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61561115114 + 61561115115.

It is an arithmetic number, because the mean of its divisors is an integer number (61561115115).

Almost surely, 2^123122230229 is an apocalyptic number.

It is an amenable number.

123122230229 is a deficient number, since it is larger than the sum of its proper divisors (1).

123122230229 is an equidigital number, since it uses as much as digits as its factorization.

123122230229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 123122230229 in words is "one hundred twenty-three billion, one hundred twenty-two million, two hundred thirty thousand, two hundred twenty-nine".