134450121 has 16 divisors (see below), whose sum is σ = 197548736. Its totient is φ = 80813376.

The previous prime is 134450117. The next prime is 134450143. The reversal of 134450121 is 121054431.

It is not a de Polignac number, because 134450121 - 2² = 134450117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134450191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38410 + ... + 41763.

It is an arithmetic number, because the mean of its divisors is an integer number (12346796).

Almost surely, 2^134450121 is an apocalyptic number.

It is an amenable number.

134450121 is a deficient number, since it is larger than the sum of its proper divisors (63098615).

134450121 is a wasteful number, since it uses less digits than its factorization.

134450121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80232.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 134450121 is about 11595.2628689478. The cubic root of 134450121 is about 512.2953325936.

The spelling of 134450121 in words is "one hundred thirty-four million, four hundred fifty thousand, one hundred twenty-one".