124042221303 has 128 divisors (see below), whose sum is σ = 230356008960. Its totient is φ = 57297300480.

The previous prime is 124042221299. The next prime is 124042221383. The reversal of 124042221303 is 303122240421.

It is a happy number.

It is not a de Polignac number, because 124042221303 - 2² = 124042221299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124042221383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9419838 + ... + 9432996.

It is an arithmetic number, because the mean of its divisors is an integer number (1799656320).

Almost surely, 2^124042221303 is an apocalyptic number.

124042221303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

124042221303 is a deficient number, since it is larger than the sum of its proper divisors (106313787657).

124042221303 is a wasteful number, since it uses less digits than its factorization.

124042221303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13309.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 124042221303 its reverse (303122240421), we get a palindrome (427164461724).

The spelling of 124042221303 in words is "one hundred twenty-four billion, forty-two million, two hundred twenty-one thousand, three hundred three".