123350434239 has 8 divisors (see below), whose sum is σ = 164489648512. Its totient is φ = 82222421400.

The previous prime is 123350434201. The next prime is 123350434267. The reversal of 123350434239 is 932434053321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123350434239 - 2⁷ = 123350434111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123350434197 and 123350434206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123350432239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2774629 + ... + 2818734.

It is an arithmetic number, because the mean of its divisors is an integer number (20561206064).

Almost surely, 2^123350434239 is an apocalyptic number.

123350434239 is a deficient number, since it is larger than the sum of its proper divisors (41139214273).

123350434239 is an equidigital number, since it uses as much as digits as its factorization.

123350434239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5600717.

The product of its (nonzero) digits is 233280, while the sum is 39.

The spelling of 123350434239 in words is "one hundred twenty-three billion, three hundred fifty million, four hundred thirty-four thousand, two hundred thirty-nine".