123110004142 has 8 divisors (see below), whose sum is σ = 184681438632. Its totient is φ = 61549524600.

The previous prime is 123110004139. The next prime is 123110004203. The reversal of 123110004142 is 241400011321.

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

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, 2710584 + ... + 2755627.

It is an arithmetic number, because the mean of its divisors is an integer number (23085179829).

Almost surely, 2^123110004142 is an apocalyptic number.

123110004142 is a deficient number, since it is larger than the sum of its proper divisors (61571434490).

123110004142 is a wasteful number, since it uses less digits than its factorization.

123110004142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5477474.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 123110004142 its reverse (241400011321), we get a palindrome (364510015463).

The spelling of 123110004142 in words is "one hundred twenty-three billion, one hundred ten million, four thousand, one hundred forty-two".