98122520 has 64 divisors (see below), whose sum is σ = 228674880. Its totient is φ = 37863936.

The previous prime is 98122459. The next prime is 98122523. The reversal of 98122520 is 2522189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98122523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246962 + ... + 247358.

It is an arithmetic number, because the mean of its divisors is an integer number (3573045).

Almost surely, 2^98122520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98122520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114337440).

98122520 is an abundant number, since it is smaller than the sum of its proper divisors (130552360).

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

98122520 is a wasteful number, since it uses less digits than its factorization.

98122520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 98122520 is about 9905.6811981812. The cubic root of 98122520 is about 461.2356820687.

The spelling of 98122520 in words is "ninety-eight million, one hundred twenty-two thousand, five hundred twenty".