99240124 has 48 divisors (see below), whose sum is σ = 188697600. Its totient is φ = 45548096.

The previous prime is 99240121. The next prime is 99240139. The reversal of 99240124 is 42104299.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99240121) 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, 254922 + ... + 255310.

It is an arithmetic number, because the mean of its divisors is an integer number (3931200).

Almost surely, 2^99240124 is an apocalyptic number.

99240124 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

99240124 is a deficient number, since it is larger than the sum of its proper divisors (89457476).

99240124 is a wasteful number, since it uses less digits than its factorization.

99240124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 99240124 is about 9961.9337480230. The cubic root of 99240124 is about 462.9802155105.

The spelling of 99240124 in words is "ninety-nine million, two hundred forty thousand, one hundred twenty-four".