124222407 has 12 divisors (see below), whose sum is σ = 168825384. Its totient is φ = 81246880.

The previous prime is 124222393. The next prime is 124222409. The reversal of 124222407 is 704222421.

It is not a de Polignac number, because 124222407 - 2⁸ = 124222151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124222409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1057 + ... + 15797.

It is an arithmetic number, because the mean of its divisors is an integer number (14068782).

Almost surely, 2^124222407 is an apocalyptic number.

124222407 is a deficient number, since it is larger than the sum of its proper divisors (44602977).

124222407 is an equidigital number, since it uses as much as digits as its factorization.

124222407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14850 (or 14797 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 124222407 is about 11145.5106208733. The cubic root of 124222407 is about 498.9610520027.

Adding to 124222407 its reverse (704222421), we get a palindrome (828444828).

The spelling of 124222407 in words is "one hundred twenty-four million, two hundred twenty-two thousand, four hundred seven".