121233134 has 8 divisors (see below), whose sum is σ = 198381528. Its totient is φ = 55105960.

The previous prime is 121233131. The next prime is 121233181. The reversal of 121233134 is 431332121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121233131) 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 3 ways as a sum of consecutive naturals, for example, 2755277 + ... + 2755320.

It is an arithmetic number, because the mean of its divisors is an integer number (24797691).

Almost surely, 2^121233134 is an apocalyptic number.

121233134 is a deficient number, since it is larger than the sum of its proper divisors (77148394).

121233134 is a wasteful number, since it uses less digits than its factorization.

121233134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5510610.

The product of its digits is 432, while the sum is 20.

The square root of 121233134 is about 11010.5919005292. The cubic root of 121233134 is about 494.9261992481.

Adding to 121233134 its reverse (431332121), we get a palindrome (552565255).

The spelling of 121233134 in words is "one hundred twenty-one million, two hundred thirty-three thousand, one hundred thirty-four".