121045488 has 40 divisors (see below), whose sum is σ = 313479936. Its totient is φ = 40248000.

The previous prime is 121045469. The next prime is 121045501. The reversal of 121045488 is 884540121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17763 + ... + 23613.

Almost surely, 2^121045488 is an apocalyptic number.

It is an amenable number.

121045488 is an abundant number, since it is smaller than the sum of its proper divisors (192434448).

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

121045488 is a wasteful number, since it uses less digits than its factorization.

121045488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6293 (or 6287 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 121045488 is about 11002.0674420765. The cubic root of 121045488 is about 494.6707166218.

The spelling of 121045488 in words is "one hundred twenty-one million, forty-five thousand, four hundred eighty-eight".