988202121 has 8 divisors (see below), whose sum is σ = 1326446400. Its totient is φ = 654379632.

The previous prime is 988202093. The next prime is 988202161. The reversal of 988202121 is 121202889.

988202121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 988202121 - 2¹⁹ = 987677833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (988202161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1104925 + ... + 1105818.

It is an arithmetic number, because the mean of its divisors is an integer number (165805800).

Almost surely, 2^988202121 is an apocalyptic number.

It is an amenable number.

988202121 is a deficient number, since it is larger than the sum of its proper divisors (338244279).

988202121 is a wasteful number, since it uses less digits than its factorization.

988202121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210895.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 988202121 is about 31435.6822893985. The cubic root of 988202121 is about 996.0518059455.

The spelling of 988202121 in words is "nine hundred eighty-eight million, two hundred two thousand, one hundred twenty-one".