98121000 has 64 divisors (see below), whose sum is σ = 306146880. Its totient is φ = 26164800.

The previous prime is 98120927. The next prime is 98121011. The reversal of 98121000 is 12189.

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 15 ways as a sum of consecutive naturals, for example, 13354 + ... + 19353.

It is an arithmetic number, because the mean of its divisors is an integer number (4783545).

Almost surely, 2^98121000 is an apocalyptic number.

It is an amenable number.

98121000 is an abundant number, since it is smaller than the sum of its proper divisors (208025880).

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

98121000 is a wasteful number, since it uses less digits than its factorization.

98121000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32731 (or 32717 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 98121000 is about 9905.6044742358. The cubic root of 98121000 is about 461.2333004140.

Adding to 98121000 its reverse (12189), we get a palindrome (98133189).

The spelling of 98121000 in words is "ninety-eight million, one hundred twenty-one thousand".