121241884 has 6 divisors (see below), whose sum is σ = 212173304. Its totient is φ = 60620940.

The previous prime is 121241867. The next prime is 121241903. The reversal of 121241884 is 488142121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15155232 + ... + 15155239.

Almost surely, 2^121241884 is an apocalyptic number.

It is an amenable number.

121241884 is a deficient number, since it is larger than the sum of its proper divisors (90931420).

121241884 is a wasteful number, since it uses less digits than its factorization.

121241884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30310475 (or 30310473 counting only the distinct ones).

The product of its digits is 4096, while the sum is 31.

The square root of 121241884 is about 11010.9892380294. The cubic root of 121241884 is about 494.9381060591.

The spelling of 121241884 in words is "one hundred twenty-one million, two hundred forty-one thousand, eight hundred eighty-four".