124653223 has 4 divisors (see below), whose sum is σ = 128951640. Its totient is φ = 120354808.

The previous prime is 124653211. The next prime is 124653227. The reversal of 124653223 is 322356421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322356421 = 10103 ⋅31907.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124653223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124653191 and 124653200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124653227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2149165 + ... + 2149222.

It is an arithmetic number, because the mean of its divisors is an integer number (32237910).

Almost surely, 2^124653223 is an apocalyptic number.

124653223 is a deficient number, since it is larger than the sum of its proper divisors (4298417).

124653223 is an equidigital number, since it uses as much as digits as its factorization.

124653223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4298416.

The product of its digits is 8640, while the sum is 28.

The square root of 124653223 is about 11164.8207777823. The cubic root of 124653223 is about 499.5372024357.

The spelling of 124653223 in words is "one hundred twenty-four million, six hundred fifty-three thousand, two hundred twenty-three".