121134611 has 8 divisors (see below), whose sum is σ = 132664560. Its totient is φ = 109920672.

The previous prime is 121134581. The next prime is 121134613. The reversal of 121134611 is 116431121.

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 121134611 - 2¹⁴ = 121118227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121134613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78200 + ... + 79733.

It is an arithmetic number, because the mean of its divisors is an integer number (16583070).

Almost surely, 2^121134611 is an apocalyptic number.

121134611 is a deficient number, since it is larger than the sum of its proper divisors (11529949).

121134611 is a wasteful number, since it uses less digits than its factorization.

121134611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158005.

The product of its digits is 144, while the sum is 20.

The square root of 121134611 is about 11006.1169810247. The cubic root of 121134611 is about 494.7920917166.

Adding to 121134611 its reverse (116431121), we get a palindrome (237565732).

The spelling of 121134611 in words is "one hundred twenty-one million, one hundred thirty-four thousand, six hundred eleven".