121153433 has 4 divisors (see below), whose sum is σ = 121636368. Its totient is φ = 120670500.

The previous prime is 121153427. The next prime is 121153453. The reversal of 121153433 is 334351121.

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 121153433 - 2⁶ = 121153369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121153399 and 121153408.

It is not an unprimeable number, because it can be changed into a prime (121153423) 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, 241091 + ... + 241592.

It is an arithmetic number, because the mean of its divisors is an integer number (30409092).

Almost surely, 2^121153433 is an apocalyptic number.

It is an amenable number.

121153433 is a deficient number, since it is larger than the sum of its proper divisors (482935).

121153433 is an equidigital number, since it uses as much as digits as its factorization.

121153433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482934.

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

The square root of 121153433 is about 11006.9720177713. The cubic root of 121153433 is about 494.8177174629.

The spelling of 121153433 in words is "one hundred twenty-one million, one hundred fifty-three thousand, four hundred thirty-three".