121546733 has 16 divisors (see below), whose sum is σ = 153048960. Its totient is φ = 93768000.

The previous prime is 121546721. The next prime is 121546759. The reversal of 121546733 is 337645121.

It is a cyclic number.

It is not a de Polignac number, because 121546733 - 2⁶ = 121546669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121546733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121546783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38 + ... + 15591.

It is an arithmetic number, because the mean of its divisors is an integer number (9565560).

Almost surely, 2^121546733 is an apocalyptic number.

It is an amenable number.

121546733 is a deficient number, since it is larger than the sum of its proper divisors (31502227).

121546733 is a wasteful number, since it uses less digits than its factorization.

121546733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15748.

The product of its digits is 15120, while the sum is 32.

The square root of 121546733 is about 11024.8234906505. The cubic root of 121546733 is about 495.3525808265.

The spelling of 121546733 in words is "one hundred twenty-one million, five hundred forty-six thousand, seven hundred thirty-three".