124224401 has 8 divisors (see below), whose sum is σ = 142257024. Its totient is φ = 106263360.

The previous prime is 124224391. The next prime is 124224433. The reversal of 124224401 is 104422421.

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

It is not a de Polignac number, because 124224401 - 2¹⁸ = 123962257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124224461) 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, 14120 + ... + 21161.

It is an arithmetic number, because the mean of its divisors is an integer number (17782128).

Almost surely, 2^124224401 is an apocalyptic number.

It is an amenable number.

124224401 is a deficient number, since it is larger than the sum of its proper divisors (18032623).

124224401 is an equidigital number, since it uses as much as digits as its factorization.

124224401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35791.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 124224401 is about 11145.6000735716. The cubic root of 124224401 is about 498.9637217385.

Adding to 124224401 its reverse (104422421), we get a palindrome (228646822).

The spelling of 124224401 in words is "one hundred twenty-four million, two hundred twenty-four thousand, four hundred one".