99130124 has 12 divisors (see below), whose sum is σ = 176322048. Its totient is φ = 48752400.

The previous prime is 99130123. The next prime is 99130127. The reversal of 99130124 is 42103199.

It is a happy number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (99130123) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 202892 + ... + 203379.

It is an arithmetic number, because the mean of its divisors is an integer number (14693504).

Almost surely, 2^99130124 is an apocalyptic number.

It is an amenable number.

99130124 is a deficient number, since it is larger than the sum of its proper divisors (77191924).

99130124 is a wasteful number, since it uses less digits than its factorization.

99130124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406336 (or 406334 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 99130124 is about 9956.4112008293. The cubic root of 99130124 is about 462.8090930190.

The spelling of 99130124 in words is "ninety-nine million, one hundred thirty thousand, one hundred twenty-four".