121284024 has 16 divisors (see below), whose sum is σ = 303210120. Its totient is φ = 40428000.

The previous prime is 121284019. The next prime is 121284067. The reversal of 121284024 is 420482121.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 5053501 = 121284024 / (1 + 2 + 1 + 2 + 8 + 4 + 0 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 121283985 and 121284003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2526727 + ... + 2526774.

Almost surely, 2^121284024 is an apocalyptic number.

It is an amenable number.

121284024 is an abundant number, since it is smaller than the sum of its proper divisors (181926096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121284024 is a wasteful number, since it uses less digits than its factorization.

121284024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5053510 (or 5053506 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 121284024 is about 11012.9026146607. The cubic root of 121284024 is about 494.9954412395.

The spelling of 121284024 in words is "one hundred twenty-one million, two hundred eighty-four thousand, twenty-four".