121880484 has 48 divisors (see below), whose sum is σ = 344715840. Its totient is φ = 36933120.

The previous prime is 121880471. The next prime is 121880527. The reversal of 121880484 is 484088121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50109 + ... + 52484.

It is an arithmetic number, because the mean of its divisors is an integer number (7181580).

Almost surely, 2^121880484 is an apocalyptic number.

It is an amenable number.

121880484 is an abundant number, since it is smaller than the sum of its proper divisors (222835356).

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

121880484 is a wasteful number, since it uses less digits than its factorization.

121880484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102617 (or 102609 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The square root of 121880484 is about 11039.9494564060. The cubic root of 121880484 is about 495.8055570220.

The spelling of 121880484 in words is "one hundred twenty-one million, eight hundred eighty thousand, four hundred eighty-four".