123411229 has 2 divisors, whose sum is σ = 123411230. Its totient is φ = 123411228.

The previous prime is 123411199. The next prime is 123411259. The reversal of 123411229 is 922114321.

It is a balanced prime because it is at equal distance from previous prime (123411199) and next prime (123411259).

It can be written as a sum of positive squares in only one way, i.e., 121660900 + 1750329 = 11030^2 + 1323^2 .

It is a cyclic number.

It is not a de Polignac number, because 123411229 - 2¹³ = 123403037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123411259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61705614 + 61705615.

It is an arithmetic number, because the mean of its divisors is an integer number (61705615).

Almost surely, 2^123411229 is an apocalyptic number.

It is an amenable number.

123411229 is a deficient number, since it is larger than the sum of its proper divisors (1).

123411229 is an equidigital number, since it uses as much as digits as its factorization.

123411229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 25.

The square root of 123411229 is about 11109.0606713619. The cubic root of 123411229 is about 497.8725998415.

The spelling of 123411229 in words is "one hundred twenty-three million, four hundred eleven thousand, two hundred twenty-nine".