134121195 has 24 divisors (see below), whose sum is σ = 250360656. Its totient is φ = 66028608.

The previous prime is 134121193. The next prime is 134121199. The reversal of 134121195 is 591121431.

It is a happy number.

It is not a de Polignac number, because 134121195 - 2¹ = 134121193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134121193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114049 + ... + 115218.

It is an arithmetic number, because the mean of its divisors is an integer number (10431694).

Almost surely, 2^134121195 is an apocalyptic number.

134121195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134121195 is a deficient number, since it is larger than the sum of its proper divisors (116239461).

134121195 is a wasteful number, since it uses less digits than its factorization.

134121195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229291 (or 229288 counting only the distinct ones).

The product of its digits is 1080, while the sum is 27.

The square root of 134121195 is about 11581.0705463701. The cubic root of 134121195 is about 511.8772225033.

The spelling of 134121195 in words is "one hundred thirty-four million, one hundred twenty-one thousand, one hundred ninety-five".