123200321433234 has 16 divisors (see below), whose sum is σ = 246961919962560. Its totient is φ = 40973227628400.

The previous prime is 123200321433229. The next prime is 123200321433251. The reversal of 123200321433234 is 432334123002321.

It is a junction number, because it is equal to n+sod(n) for n = 123200321433195 and 123200321433204.

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, 23386542817 + ... + 23386548084.

It is an arithmetic number, because the mean of its divisors is an integer number (15435119997660).

Almost surely, 2^{123200321433234} is an apocalyptic number.

123200321433234 is an abundant number, since it is smaller than the sum of its proper divisors (123761598529326).

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

123200321433234 is a wasteful number, since it uses less digits than its factorization.

123200321433234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46773091345.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 123200321433234 its reverse (432334123002321), we get a palindrome (555534444435555).

The spelling of 123200321433234 in words is "one hundred twenty-three trillion, two hundred billion, three hundred twenty-one million, four hundred thirty-three thousand, two hundred thirty-four".