123013130118 has 8 divisors (see below), whose sum is σ = 246026260248. Its totient is φ = 41004376704.

The previous prime is 123013130101. The next prime is 123013130153. The reversal of 123013130118 is 811031310321.

It is a happy number.

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

123013130118 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10251094171 + ... + 10251094182.

It is an arithmetic number, because the mean of its divisors is an integer number (30753282531).

Almost surely, 2^123013130118 is an apocalyptic number.

123013130118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

123013130118 is a wasteful number, since it uses less digits than its factorization.

123013130118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20502188358.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 123013130118 its reverse (811031310321), we get a palindrome (934044440439).

The spelling of 123013130118 in words is "one hundred twenty-three billion, thirteen million, one hundred thirty thousand, one hundred eighteen".