121135433 has 8 divisors (see below), whose sum is σ = 122069376. Its totient is φ = 120205600.

The previous prime is 121135423. The next prime is 121135439. The reversal of 121135433 is 334531121.

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 121135433 - 2⁸ = 121135177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121135399 and 121135408.

It is not an unprimeable number, because it can be changed into a prime (121135439) 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, 81053 + ... + 82533.

It is an arithmetic number, because the mean of its divisors is an integer number (15258672).

Almost surely, 2^121135433 is an apocalyptic number.

It is an amenable number.

121135433 is a deficient number, since it is larger than the sum of its proper divisors (933943).

121135433 is a wasteful number, since it uses less digits than its factorization.

121135433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055.

The product of its digits is 1080, while the sum is 23.

The square root of 121135433 is about 11006.1543238317. The cubic root of 121135433 is about 494.7932109073.

Adding to 121135433 its reverse (334531121), we get a palindrome (455666554).

The spelling of 121135433 in words is "one hundred twenty-one million, one hundred thirty-five thousand, four hundred thirty-three".