123114142104 has 64 divisors (see below), whose sum is σ = 314893923840. Its totient is φ = 40093349760.

The previous prime is 123114142079. The next prime is 123114142127. The reversal of 123114142104 is 401241411321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538134 + ... + 731994.

It is an arithmetic number, because the mean of its divisors is an integer number (4920217560).

Almost surely, 2^123114142104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123114142104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157446961920).

123114142104 is an abundant number, since it is smaller than the sum of its proper divisors (191779781736).

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

123114142104 is a wasteful number, since it uses less digits than its factorization.

123114142104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194480 (or 194476 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 123114142104 its reverse (401241411321), we get a palindrome (524355553425).

The spelling of 123114142104 in words is "one hundred twenty-three billion, one hundred fourteen million, one hundred forty-two thousand, one hundred four".