134616121 has 4 divisors (see below), whose sum is σ = 141701200. Its totient is φ = 127531044.

The previous prime is 134616107. The next prime is 134616127. The reversal of 134616121 is 121616431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 134616121 - 2⁵ = 134616089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134616127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3542511 + ... + 3542548.

It is an arithmetic number, because the mean of its divisors is an integer number (35425300).

Almost surely, 2^134616121 is an apocalyptic number.

It is an amenable number.

134616121 is a deficient number, since it is larger than the sum of its proper divisors (7085079).

134616121 is an equidigital number, since it uses as much as digits as its factorization.

134616121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7085078.

The product of its digits is 864, while the sum is 25.

The square root of 134616121 is about 11602.4187564490. The cubic root of 134616121 is about 512.5060824977.

The spelling of 134616121 in words is "one hundred thirty-four million, six hundred sixteen thousand, one hundred twenty-one".