121743484 has 6 divisors (see below), whose sum is σ = 213051104. Its totient is φ = 60871740.

The previous prime is 121743467. The next prime is 121743509. The reversal of 121743484 is 484347121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 15217932 + ... + 15217939.

Almost surely, 2^121743484 is an apocalyptic number.

It is an amenable number.

121743484 is a deficient number, since it is larger than the sum of its proper divisors (91307620).

121743484 is a wasteful number, since it uses less digits than its factorization.

121743484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30435875 (or 30435873 counting only the distinct ones).

The product of its digits is 21504, while the sum is 34.

The square root of 121743484 is about 11033.7429732616. The cubic root of 121743484 is about 495.6197169664.

The spelling of 121743484 in words is "one hundred twenty-one million, seven hundred forty-three thousand, four hundred eighty-four".