123016234 has 16 divisors (see below), whose sum is σ = 201470976. Its totient is φ = 55868800.

The previous prime is 123016217. The next prime is 123016253. The reversal of 123016234 is 432610321.

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

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, 44439 + ... + 47125.

It is an arithmetic number, because the mean of its divisors is an integer number (12591936).

Almost surely, 2^123016234 is an apocalyptic number.

123016234 is a deficient number, since it is larger than the sum of its proper divisors (78454742).

123016234 is a wasteful number, since it uses less digits than its factorization.

123016234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4781.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 123016234 is about 11091.2683675042. The cubic root of 123016234 is about 497.3408617041.

Adding to 123016234 its reverse (432610321), we get a palindrome (555626555).

The spelling of 123016234 in words is "one hundred twenty-three million, sixteen thousand, two hundred thirty-four".