121135134 has 8 divisors (see below), whose sum is σ = 242270280. Its totient is φ = 40378376.

The previous prime is 121135111. The next prime is 121135169. The reversal of 121135134 is 431531121.

It is a sphenic number, since it is the product of 3 distinct primes.

121135134 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 121135134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10094589 + ... + 10094600.

It is an arithmetic number, because the mean of its divisors is an integer number (30283785).

Almost surely, 2^121135134 is an apocalyptic number.

121135134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121135134 is a wasteful number, since it uses less digits than its factorization.

121135134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20189194.

The product of its digits is 360, while the sum is 21.

The square root of 121135134 is about 11006.1407405139. The cubic root of 121135134 is about 494.7928038057.

Adding to 121135134 its reverse (431531121), we get a palindrome (552666255).

The spelling of 121135134 in words is "one hundred twenty-one million, one hundred thirty-five thousand, one hundred thirty-four".