99524121 has 8 divisors (see below), whose sum is σ = 134378880. Its totient is φ = 65509392.

The previous prime is 99524081. The next prime is 99524219. The reversal of 99524121 is 12142599.

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

It is not a de Polignac number, because 99524121 - 2¹⁰ = 99523097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99524921) 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, 209730 + ... + 210203.

It is an arithmetic number, because the mean of its divisors is an integer number (16797360).

Almost surely, 2^99524121 is an apocalyptic number.

It is an amenable number.

99524121 is a deficient number, since it is larger than the sum of its proper divisors (34854759).

99524121 is a wasteful number, since it uses less digits than its factorization.

99524121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420015.

The product of its digits is 6480, while the sum is 33.

The square root of 99524121 is about 9976.1776748412. The cubic root of 99524121 is about 463.4214341150.

The spelling of 99524121 in words is "ninety-nine million, five hundred twenty-four thousand, one hundred twenty-one".