121134433 has 8 divisors (see below), whose sum is σ = 140107968. Its totient is φ = 102578064.

The previous prime is 121134407. The next prime is 121134437. The reversal of 121134433 is 334431121.

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 121134433 - 2²⁵ = 87580001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121134437) 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, 103666 + ... + 104827.

It is an arithmetic number, because the mean of its divisors is an integer number (17513496).

Almost surely, 2^121134433 is an apocalyptic number.

It is an amenable number.

121134433 is a deficient number, since it is larger than the sum of its proper divisors (18973535).

121134433 is an equidigital number, since it uses as much as digits as its factorization.

121134433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208583.

The product of its digits is 864, while the sum is 22.

The square root of 121134433 is about 11006.1088946094. The cubic root of 121134433 is about 494.7918493608.

Adding to 121134433 its reverse (334431121), we get a palindrome (455565554).

The spelling of 121134433 in words is "one hundred twenty-one million, one hundred thirty-four thousand, four hundred thirty-three".