123214123 has 2 divisors, whose sum is σ = 123214124. Its totient is φ = 123214122.

The previous prime is 123214099. The next prime is 123214129. The reversal of 123214123 is 321412321.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (321412321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123214123 - 2⁹ = 123213611 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 123214123.

It is not a weakly prime, because it can be changed into another prime (123214129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61607061 + 61607062.

It is an arithmetic number, because the mean of its divisors is an integer number (61607062).

Almost surely, 2^123214123 is an apocalyptic number.

123214123 is a deficient number, since it is larger than the sum of its proper divisors (1).

123214123 is an equidigital number, since it uses as much as digits as its factorization.

123214123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 19.

The square root of 123214123 is about 11100.1857191670. The cubic root of 123214123 is about 497.6073998578.

Adding to 123214123 its reverse (321412321), we get a palindrome (444626444).

The spelling of 123214123 in words is "one hundred twenty-three million, two hundred fourteen thousand, one hundred twenty-three".