134056121 has 8 divisors (see below), whose sum is σ = 144397824. Its totient is φ = 124090560.

The previous prime is 134056103. The next prime is 134056199. The reversal of 134056121 is 121650431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134056121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134056421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93296 + ... + 94721.

It is an arithmetic number, because the mean of its divisors is an integer number (18049728).

Almost surely, 2^134056121 is an apocalyptic number.

It is an amenable number.

134056121 is a deficient number, since it is larger than the sum of its proper divisors (10341703).

134056121 is a wasteful number, since it uses less digits than its factorization.

134056121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188071.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 134056121 is about 11578.2607070320. The cubic root of 134056121 is about 511.7944235417.

The spelling of 134056121 in words is "one hundred thirty-four million, fifty-six thousand, one hundred twenty-one".