124407223 has 4 divisors (see below), whose sum is σ = 126515880. Its totient is φ = 122298568.

The previous prime is 124407197. The next prime is 124407251. The reversal of 124407223 is 322704421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124407223 - 2⁵ = 124407191 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 (124407293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1054240 + ... + 1054357.

It is an arithmetic number, because the mean of its divisors is an integer number (31628970).

Almost surely, 2^124407223 is an apocalyptic number.

124407223 is a deficient number, since it is larger than the sum of its proper divisors (2108657).

124407223 is an equidigital number, since it uses as much as digits as its factorization.

124407223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108656.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 124407223 is about 11153.7985906148. The cubic root of 124407223 is about 499.2083779973.

The spelling of 124407223 in words is "one hundred twenty-four million, four hundred seven thousand, two hundred twenty-three".