338120468123 has 4 divisors (see below), whose sum is σ = 349779794640. Its totient is φ = 326461141608.

The previous prime is 338120468093. The next prime is 338120468171. The reversal of 338120468123 is 321864021833.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321864021833 = 179 ⋅1798123027.

It is a cyclic number.

It is not a de Polignac number, because 338120468123 - 2³⁰ = 337046726299 is a prime.

It is a super-2 number, since 2×338120468123² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (338120468723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5829663215 + ... + 5829663272.

It is an arithmetic number, because the mean of its divisors is an integer number (87444948660).

Almost surely, 2^338120468123 is an apocalyptic number.

338120468123 is a deficient number, since it is larger than the sum of its proper divisors (11659326517).

338120468123 is a wasteful number, since it uses less digits than its factorization.

338120468123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11659326516.

The product of its (nonzero) digits is 165888, while the sum is 41.

Adding to 338120468123 its reverse (321864021833), we get a palindrome (659984489956).

The spelling of 338120468123 in words is "three hundred thirty-eight billion, one hundred twenty million, four hundred sixty-eight thousand, one hundred twenty-three".