124402243 has 8 divisors (see below), whose sum is σ = 150537312. Its totient is φ = 100358016.

The previous prime is 124402237. The next prime is 124402261. The reversal of 124402243 is 342204421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124402243 - 2¹⁷ = 124271171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124402283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522580 + ... + 522817.

It is an arithmetic number, because the mean of its divisors is an integer number (18817164).

Almost surely, 2^124402243 is an apocalyptic number.

124402243 is a deficient number, since it is larger than the sum of its proper divisors (26135069).

124402243 is a wasteful number, since it uses less digits than its factorization.

124402243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045421.

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

The square root of 124402243 is about 11153.5753460494. The cubic root of 124402243 is about 499.2017168329.

Adding to 124402243 its reverse (342204421), we get a palindrome (466606664).

The spelling of 124402243 in words is "one hundred twenty-four million, four hundred two thousand, two hundred forty-three".