124251223 has 2 divisors, whose sum is σ = 124251224. Its totient is φ = 124251222.

The previous prime is 124251199. The next prime is 124251233. The reversal of 124251223 is 322152421.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124251223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124251194 and 124251203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124251233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62125611 + 62125612.

It is an arithmetic number, because the mean of its divisors is an integer number (62125612).

Almost surely, 2^124251223 is an apocalyptic number.

124251223 is a deficient number, since it is larger than the sum of its proper divisors (1).

124251223 is an equidigital number, since it uses as much as digits as its factorization.

124251223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 960, while the sum is 22.

The square root of 124251223 is about 11146.8032637165. The cubic root of 124251223 is about 498.9996305233. Note that the first 3 decimals are identical.

The spelling of 124251223 in words is "one hundred twenty-four million, two hundred fifty-one thousand, two hundred twenty-three".