121134133 has 4 divisors (see below), whose sum is σ = 121811040. Its totient is φ = 120457228.

The previous prime is 121134121. The next prime is 121134149. The reversal of 121134133 is 331431121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 121134133 - 2¹³ = 121125941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121134133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121134103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338185 + ... + 338542.

It is an arithmetic number, because the mean of its divisors is an integer number (30452760).

Almost surely, 2^121134133 is an apocalyptic number.

It is an amenable number.

121134133 is a deficient number, since it is larger than the sum of its proper divisors (676907).

121134133 is an equidigital number, since it uses as much as digits as its factorization.

121134133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676906.

The product of its digits is 216, while the sum is 19.

The square root of 121134133 is about 11006.0952658061. The cubic root of 121134133 is about 494.7914408954.

Adding to 121134133 its reverse (331431121), we get a palindrome (452565254).

It can be divided in two parts, 1211 and 34133, that added together give a square (35344 = 188²).

The spelling of 121134133 in words is "one hundred twenty-one million, one hundred thirty-four thousand, one hundred thirty-three".