121080024 has 96 divisors (see below), whose sum is σ = 355183920. Its totient is φ = 37041408.

The previous prime is 121080019. The next prime is 121080031. The reversal of 121080024 is 420080121.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 121079979 and 121080006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 259039 + ... + 259505.

Almost surely, 2^121080024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121080024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177591960).

121080024 is an abundant number, since it is smaller than the sum of its proper divisors (234103896).

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

121080024 is a wasteful number, since it uses less digits than its factorization.

121080024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769 (or 762 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 121080024 is about 11003.6368533317. The cubic root of 121080024 is about 494.7177576796.

The spelling of 121080024 in words is "one hundred twenty-one million, eighty thousand, twenty-four".