123102330234 has 64 divisors (see below), whose sum is σ = 267078518784. Its totient is φ = 37601804736.

The previous prime is 123102330191. The next prime is 123102330251. The reversal of 123102330234 is 432033201321.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10714657 + ... + 10726139.

It is an arithmetic number, because the mean of its divisors is an integer number (4173101856).

Almost surely, 2^123102330234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123102330234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133539259392).

123102330234 is an abundant number, since it is smaller than the sum of its proper divisors (143976188550).

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

123102330234 is a wasteful number, since it uses less digits than its factorization.

123102330234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12491.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 123102330234 its reverse (432033201321), we get a palindrome (555135531555).

The spelling of 123102330234 in words is "one hundred twenty-three billion, one hundred two million, three hundred thirty thousand, two hundred thirty-four".