124204399 has 8 divisors (see below), whose sum is σ = 137518848. Its totient is φ = 111227160.

The previous prime is 124204391. The next prime is 124204429. The reversal of 124204399 is 993402421.

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

It is not a de Polignac number, because 124204399 - 2³ = 124204391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124204391) 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, 83527 + ... + 85000.

It is an arithmetic number, because the mean of its divisors is an integer number (17189856).

Almost surely, 2^124204399 is an apocalyptic number.

124204399 is a deficient number, since it is larger than the sum of its proper divisors (13314449).

124204399 is a wasteful number, since it uses less digits than its factorization.

124204399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168605.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 124204399 is about 11144.7027326887. The cubic root of 124204399 is about 498.9369400757.

The spelling of 124204399 in words is "one hundred twenty-four million, two hundred four thousand, three hundred ninety-nine".