123214434 has 16 divisors (see below), whose sum is σ = 281633088. Its totient is φ = 35204112.

The previous prime is 123214397. The next prime is 123214439. The reversal of 123214434 is 434412321.

It is not an unprimeable number, because it can be changed into a prime (123214439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1466797 + ... + 1466880.

It is an arithmetic number, because the mean of its divisors is an integer number (17602068).

Almost surely, 2^123214434 is an apocalyptic number.

123214434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

123214434 is an abundant number, since it is smaller than the sum of its proper divisors (158418654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123214434 is a wasteful number, since it uses less digits than its factorization.

123214434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2933689.

The product of its digits is 2304, while the sum is 24.

The square root of 123214434 is about 11100.1997279328. The cubic root of 123214434 is about 497.6078185213.

Adding to 123214434 its reverse (434412321), we get a palindrome (557626755).

The spelling of 123214434 in words is "one hundred twenty-three million, two hundred fourteen thousand, four hundred thirty-four".