134120340123504 has 320 divisors, whose sum is σ = 409514310835200. Its totient is φ = 37024365772800.

The previous prime is 134120340123481. The next prime is 134120340123577. The reversal of 134120340123504 is 405321043021431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9545245279 + ... + 9545259329.

It is an arithmetic number, because the mean of its divisors is an integer number (1279732221360).

Almost surely, 2^{134120340123504} is an apocalyptic number.

134120340123504 is a gapful number since it is divisible by the number (14) 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 134120340123504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204757155417600).

134120340123504 is an abundant number, since it is smaller than the sum of its proper divisors (275393970711696).

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

134120340123504 is a wasteful number, since it uses less digits than its factorization.

134120340123504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19408 (or 19402 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 134120340123504 its reverse (405321043021431), we get a palindrome (539441383144935).

The spelling of 134120340123504 in words is "one hundred thirty-four trillion, one hundred twenty billion, three hundred forty million, one hundred twenty-three thousand, five hundred four".