134403111121 has 32 divisors (see below), whose sum is σ = 146867592960. Its totient is φ = 122651553024.

The previous prime is 134403111079. The next prime is 134403111127. The reversal of 134403111121 is 121111304431.

It is a cyclic number.

It is not a de Polignac number, because 134403111121 - 2¹⁹ = 134402586833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134403111092 and 134403111101.

It is not an unprimeable number, because it can be changed into a prime (134403111127) 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 31 ways as a sum of consecutive naturals, for example, 11997895 + ... + 12009091.

It is an arithmetic number, because the mean of its divisors is an integer number (4589612280).

Almost surely, 2^134403111121 is an apocalyptic number.

It is an amenable number.

134403111121 is a deficient number, since it is larger than the sum of its proper divisors (12464481839).

134403111121 is a wasteful number, since it uses less digits than its factorization.

134403111121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11545.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 134403111121 its reverse (121111304431), we get a palindrome (255514415552).

The spelling of 134403111121 in words is "one hundred thirty-four billion, four hundred three million, one hundred eleven thousand, one hundred twenty-one".