234120320123 has 16 divisors (see below), whose sum is σ = 243531360000. Its totient is φ = 224800706592.

The previous prime is 234120320111. The next prime is 234120320131. The reversal of 234120320123 is 321023021432.

It is a cyclic number.

It is not a de Polignac number, because 234120320123 - 2⁴ = 234120320107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234120320023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6030428 + ... + 6069126.

It is an arithmetic number, because the mean of its divisors is an integer number (15220710000).

Almost surely, 2^234120320123 is an apocalyptic number.

234120320123 is a deficient number, since it is larger than the sum of its proper divisors (9411039877).

234120320123 is a wasteful number, since it uses less digits than its factorization.

234120320123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39874.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 234120320123 its reverse (321023021432), we get a palindrome (555143341555).

The spelling of 234120320123 in words is "two hundred thirty-four billion, one hundred twenty million, three hundred twenty thousand, one hundred twenty-three".