124220330242 has 16 divisors (see below), whose sum is σ = 196442436960. Its totient is φ = 58749687072.

The previous prime is 124220330231. The next prime is 124220330291. The reversal of 124220330242 is 242033022421.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2517523 + ... + 2566390.

It is an arithmetic number, because the mean of its divisors is an integer number (12277652310).

Almost surely, 2^124220330242 is an apocalyptic number.

124220330242 is a deficient number, since it is larger than the sum of its proper divisors (72222106718).

124220330242 is a wasteful number, since it uses less digits than its factorization.

124220330242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5084577.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 124220330242 its reverse (242033022421), we get a palindrome (366253352663).

The spelling of 124220330242 in words is "one hundred twenty-four billion, two hundred twenty million, three hundred thirty thousand, two hundred forty-two".