124200099 has 12 divisors (see below), whose sum is σ = 180193416. Its totient is φ = 82433952.

The previous prime is 124200077. The next prime is 124200101. The reversal of 124200099 is 990002421.

It is not a de Polignac number, because 124200099 - 2⁹ = 124199587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124200019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28354 + ... + 32439.

It is an arithmetic number, because the mean of its divisors is an integer number (15016118).

Almost surely, 2^124200099 is an apocalyptic number.

124200099 is a deficient number, since it is larger than the sum of its proper divisors (55993317).

124200099 is a wasteful number, since it uses less digits than its factorization.

124200099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61026 (or 61023 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 124200099 is about 11144.5098142538. The cubic root of 124200099 is about 498.9311822184.

The spelling of 124200099 in words is "one hundred twenty-four million, two hundred thousand, ninety-nine".