123234430 has 16 divisors (see below), whose sum is σ = 241987824. Its totient is φ = 44812480.

The previous prime is 123234413. The next prime is 123234469. The reversal of 123234430 is 34432321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560047 + ... + 560266.

It is an arithmetic number, because the mean of its divisors is an integer number (15124239).

Almost surely, 2^123234430 is an apocalyptic number.

123234430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123234430 is a deficient number, since it is larger than the sum of its proper divisors (118753394).

123234430 is a wasteful number, since it uses less digits than its factorization.

123234430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120331.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 123234430 is about 11101.1003959067. The cubic root of 123234430 is about 497.6347353562.

Adding to 123234430 its reverse (34432321), we get a palindrome (157666751).

The spelling of 123234430 in words is "one hundred twenty-three million, two hundred thirty-four thousand, four hundred thirty".