134120110021 has 8 divisors (see below), whose sum is σ = 141487998080. Its totient is φ = 126783115488.

The previous prime is 134120110009. The next prime is 134120110031. The reversal of 134120110021 is 120011021431.

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

It is a de Polignac number, because none of the positive numbers 2^k-134120110021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134120109977 and 134120110004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134120110001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7714461 + ... + 7731826.

It is an arithmetic number, because the mean of its divisors is an integer number (17685999760).

Almost surely, 2^134120110021 is an apocalyptic number.

It is an amenable number.

134120110021 is a deficient number, since it is larger than the sum of its proper divisors (7367888059).

134120110021 is a wasteful number, since it uses less digits than its factorization.

134120110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15446763.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 134120110021 its reverse (120011021431), we get a palindrome (254131131452).

The spelling of 134120110021 in words is "one hundred thirty-four billion, one hundred twenty million, one hundred ten thousand, twenty-one".