123102423034123 has 8 divisors (see below), whose sum is σ = 132878010728288. Its totient is φ = 113370573988224.

The previous prime is 123102423034121. The next prime is 123102423034163. The reversal of 123102423034123 is 321430324201321.

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

It is a cyclic number.

It is not a de Polignac number, because 123102423034123 - 2¹ = 123102423034121 is a prime.

It is a super-2 number, since 2×123102423034123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123102423034121) 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, 10934656215 + ... + 10934667472.

It is an arithmetic number, because the mean of its divisors is an integer number (16609751341036).

Almost surely, 2^{123102423034123} is an apocalyptic number.

123102423034123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123102423034123 is a deficient number, since it is larger than the sum of its proper divisors (9775587694165).

123102423034123 is a wasteful number, since it uses less digits than its factorization.

123102423034123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21869324133.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 123102423034123 its reverse (321430324201321), we get a palindrome (444532747235444).

The spelling of 123102423034123 in words is "one hundred twenty-three trillion, one hundred two billion, four hundred twenty-three million, thirty-four thousand, one hundred twenty-three".