124222243 has 4 divisors (see below), whose sum is σ = 124392448. Its totient is φ = 124052040.

The previous prime is 124222237. The next prime is 124222249. The reversal of 124222243 is 342222421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342222421 = 113 ⋅3028517.

It is an interprime number because it is at equal distance from previous prime (124222237) and next prime (124222249).

It is a cyclic number.

It is not a de Polignac number, because 124222243 - 2⁵ = 124222211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124222249) 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, 84003 + ... + 85468.

It is an arithmetic number, because the mean of its divisors is an integer number (31098112).

Almost surely, 2^124222243 is an apocalyptic number.

124222243 is a deficient number, since it is larger than the sum of its proper divisors (170205).

124222243 is an equidigital number, since it uses as much as digits as its factorization.

124222243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170204.

The product of its digits is 1536, while the sum is 22.

The square root of 124222243 is about 11145.5032636485. The cubic root of 124222243 is about 498.9608324244.

Adding to 124222243 its reverse (342222421), we get a palindrome (466444664).

The spelling of 124222243 in words is "one hundred twenty-four million, two hundred twenty-two thousand, two hundred forty-three".