121985088 has 28 divisors (see below), whose sum is σ = 322752720. Its totient is φ = 40661632.

The previous prime is 121985051. The next prime is 121985089. The reversal of 121985088 is 880589121.

It is not an unprimeable number, because it can be changed into a prime (121985089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317478 + ... + 317861.

Almost surely, 2^121985088 is an apocalyptic number.

It is an amenable number.

121985088 is an abundant number, since it is smaller than the sum of its proper divisors (200767632).

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

121985088 is an equidigital number, since it uses as much as digits as its factorization.

121985088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635354 (or 635344 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 42.

The square root of 121985088 is about 11044.6859620362. The cubic root of 121985088 is about 495.9473582703.

The spelling of 121985088 in words is "one hundred twenty-one million, nine hundred eighty-five thousand, eighty-eight".