123211063 has 2 divisors, whose sum is σ = 123211064. Its totient is φ = 123211062.

The previous prime is 123211051. The next prime is 123211117. The reversal of 123211063 is 360112321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123211063 - 2⁵ = 123211031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123211063.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123211003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61605531 + 61605532.

It is an arithmetic number, because the mean of its divisors is an integer number (61605532).

Almost surely, 2^123211063 is an apocalyptic number.

123211063 is a deficient number, since it is larger than the sum of its proper divisors (1).

123211063 is an equidigital number, since it uses as much as digits as its factorization.

123211063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 123211063 is about 11100.0478827796. The cubic root of 123211063 is about 497.6032804944.

Adding to 123211063 its reverse (360112321), we get a palindrome (483323384).

The spelling of 123211063 in words is "one hundred twenty-three million, two hundred eleven thousand, sixty-three".