124224001 has 4 divisors (see below), whose sum is σ = 135517104. Its totient is φ = 112930900.

The previous prime is 124223971. The next prime is 124224007. The reversal of 124224001 is 100422421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 124224001 - 2¹⁵ = 124191233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124224007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5646535 + ... + 5646556.

It is an arithmetic number, because the mean of its divisors is an integer number (33879276).

Almost surely, 2^124224001 is an apocalyptic number.

124224001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

124224001 is a deficient number, since it is larger than the sum of its proper divisors (11293103).

124224001 is a wasteful number, since it uses less digits than its factorization.

124224001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11293102.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 124224001 is about 11145.5821292564. The cubic root of 124224001 is about 498.9631861870.

Adding to 124224001 its reverse (100422421), we get a palindrome (224646422).

The spelling of 124224001 in words is "one hundred twenty-four million, two hundred twenty-four thousand, one".