123204122140140 has 120 divisors (see below), whose sum is σ = 406837783542960. Its totient is φ = 31125251901312.

The previous prime is 123204122140133. The next prime is 123204122140217. The reversal of 123204122140140 is 41041221402321.

123204122140140 is a `hidden beast` number, since 1 + 2 + 3 + 20 + 412 + 214 + 0 + 14 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2001335727 + ... + 2001397286.

It is an arithmetic number, because the mean of its divisors is an integer number (3390314862858).

Almost surely, 2^{123204122140140} is an apocalyptic number.

123204122140140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123204122140140 is an abundant number, since it is smaller than the sum of its proper divisors (283633661402820).

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

123204122140140 is a wasteful number, since it uses less digits than its factorization.

123204122140140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4002733053 (or 4002733042 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 123204122140140 its reverse (41041221402321), we get a palindrome (164245343542461).

The spelling of 123204122140140 in words is "one hundred twenty-three trillion, two hundred four billion, one hundred twenty-two million, one hundred forty thousand, one hundred forty".