121375433 has 8 divisors (see below), whose sum is σ = 122653440. Its totient is φ = 120104320.

The previous prime is 121375417. The next prime is 121375451. The reversal of 121375433 is 334573121.

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 121375433 - 2⁴ = 121375417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121375396 and 121375405.

It is not an unprimeable number, because it can be changed into a prime (121375483) 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, 38393 + ... + 41433.

It is an arithmetic number, because the mean of its divisors is an integer number (15331680).

Almost surely, 2^121375433 is an apocalyptic number.

It is an amenable number.

121375433 is a deficient number, since it is larger than the sum of its proper divisors (1278007).

121375433 is a wasteful number, since it uses less digits than its factorization.

121375433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3447.

The product of its digits is 7560, while the sum is 29.

The square root of 121375433 is about 11017.0519196380. The cubic root of 121375433 is about 495.1197655991.

The spelling of 121375433 in words is "one hundred twenty-one million, three hundred seventy-five thousand, four hundred thirty-three".