134018121 has 8 divisors (see below), whose sum is σ = 178890624. Its totient is φ = 89245520.

The previous prime is 134018119. The next prime is 134018167. The reversal of 134018121 is 121810431.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 134018121 - 2¹ = 134018119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134518121) 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, 21786 + ... + 27251.

It is an arithmetic number, because the mean of its divisors is an integer number (22361328).

Almost surely, 2^134018121 is an apocalyptic number.

It is an amenable number.

134018121 is a deficient number, since it is larger than the sum of its proper divisors (44872503).

134018121 is an equidigital number, since it uses as much as digits as its factorization.

134018121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49951.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 134018121 is about 11576.6195843173. The cubic root of 134018121 is about 511.7460606475.

Adding to 134018121 its reverse (121810431), we get a palindrome (255828552).

The spelling of 134018121 in words is "one hundred thirty-four million, eighteen thousand, one hundred twenty-one".