124400223 has 6 divisors (see below), whose sum is σ = 179689224. Its totient is φ = 82933476.

The previous prime is 124400197. The next prime is 124400279. The reversal of 124400223 is 322004421.

124400223 is a `hidden beast` number, since 1 + 2 + 440 + 0 + 223 = 666.

It is not a de Polignac number, because 124400223 - 2⁸ = 124399967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124400196 and 124400205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124400323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6911115 + ... + 6911132.

It is an arithmetic number, because the mean of its divisors is an integer number (29948204).

Almost surely, 2^124400223 is an apocalyptic number.

124400223 is a deficient number, since it is larger than the sum of its proper divisors (55289001).

124400223 is a wasteful number, since it uses less digits than its factorization.

124400223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13822253 (or 13822250 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 124400223 is about 11153.4847917590. The cubic root of 124400223 is about 499.1990148641.

Adding to 124400223 its reverse (322004421), we get a palindrome (446404644).

The spelling of 124400223 in words is "one hundred twenty-four million, four hundred thousand, two hundred twenty-three".