121182288 has 40 divisors (see below), whose sum is σ = 313628736. Its totient is φ = 40320000.

The previous prime is 121182277. The next prime is 121182293. The reversal of 121182288 is 882281121.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28288 + ... + 32288.

Almost surely, 2^121182288 is an apocalyptic number.

It is an amenable number.

121182288 is an abundant number, since it is smaller than the sum of its proper divisors (192446448).

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

121182288 is a wasteful number, since it uses less digits than its factorization.

121182288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4643 (or 4637 counting only the distinct ones).

The product of its digits is 4096, while the sum is 33.

The square root of 121182288 is about 11008.2826998583. The cubic root of 121182288 is about 494.8569977692.

The spelling of 121182288 in words is "one hundred twenty-one million, one hundred eighty-two thousand, two hundred eighty-eight".