123040141400 has 96 divisors (see below), whose sum is σ = 312265482480. Its totient is φ = 44714496000.

The previous prime is 123040141381. The next prime is 123040141421. The reversal of 123040141400 is 4141040321.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3769952 + ... + 3802448.

Almost surely, 2^123040141400 is an apocalyptic number.

123040141400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123040141400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156132741240).

123040141400 is an abundant number, since it is smaller than the sum of its proper divisors (189225341080).

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

123040141400 is a wasteful number, since it uses less digits than its factorization.

123040141400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34245 (or 34236 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 123040141400 its reverse (4141040321), we get a palindrome (127181181721).

The spelling of 123040141400 in words is "one hundred twenty-three billion, forty million, one hundred forty-one thousand, four hundred".