121120433 has 8 divisors (see below), whose sum is σ = 138495168. Its totient is φ = 103763664.

The previous prime is 121120429. The next prime is 121120463. The reversal of 121120433 is 334021121.

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 121120433 - 2² = 121120429 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121120463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16535 + ... + 22707.

It is an arithmetic number, because the mean of its divisors is an integer number (17311896).

Almost surely, 2^121120433 is an apocalyptic number.

It is an amenable number.

121120433 is a deficient number, since it is larger than the sum of its proper divisors (17374735).

121120433 is an equidigital number, since it uses as much as digits as its factorization.

121120433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8983.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 121120433 is about 11005.4728658064. The cubic root of 121120433 is about 494.7727869230.

Adding to 121120433 its reverse (334021121), we get a palindrome (455141554).

The spelling of 121120433 in words is "one hundred twenty-one million, one hundred twenty thousand, four hundred thirty-three".