123230344 has 8 divisors (see below), whose sum is σ = 231056910. Its totient is φ = 61615168.

The previous prime is 123230339. The next prime is 123230407. The reversal of 123230344 is 443032321.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 122102500 + 1127844 = 11050^2 + 1062^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7701889 + ... + 7701904.

Almost surely, 2^123230344 is an apocalyptic number.

It is an amenable number.

123230344 is a deficient number, since it is larger than the sum of its proper divisors (107826566).

123230344 is a wasteful number, since it uses less digits than its factorization.

123230344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15403799 (or 15403795 counting only the distinct ones).

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

The square root of 123230344 is about 11100.9163585715. The cubic root of 123230344 is about 497.6292353835.

Adding to 123230344 its reverse (443032321), we get a palindrome (566262665).

The spelling of 123230344 in words is "one hundred twenty-three million, two hundred thirty thousand, three hundred forty-four".