121132884 has 24 divisors (see below), whose sum is σ = 292390560. Its totient is φ = 38985184.

The previous prime is 121132867. The next prime is 121132897. The reversal of 121132884 is 488231121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173694 + ... + 174389.

It is an arithmetic number, because the mean of its divisors is an integer number (12182940).

Almost surely, 2^121132884 is an apocalyptic number.

It is an amenable number.

121132884 is an abundant number, since it is smaller than the sum of its proper divisors (171257676).

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

121132884 is a wasteful number, since it uses less digits than its factorization.

121132884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348119 (or 348117 counting only the distinct ones).

The product of its digits is 3072, while the sum is 30.

The square root of 121132884 is about 11006.0385243738. The cubic root of 121132884 is about 494.7897403105.

The spelling of 121132884 in words is "one hundred twenty-one million, one hundred thirty-two thousand, eight hundred eighty-four".