124505000242 has 8 divisors (see below), whose sum is σ = 213437143296. Its totient is φ = 53359285812.

The previous prime is 124505000239. The next prime is 124505000251. The reversal of 124505000242 is 242000505421.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4446607138 + ... + 4446607165.

It is an arithmetic number, because the mean of its divisors is an integer number (26679642912).

Almost surely, 2^124505000242 is an apocalyptic number.

124505000242 is a deficient number, since it is larger than the sum of its proper divisors (88932143054).

124505000242 is an equidigital number, since it uses as much as digits as its factorization.

124505000242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8893214312.

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 124505000242 its reverse (242000505421), we get a palindrome (366505505663).

The spelling of 124505000242 in words is "one hundred twenty-four billion, five hundred five million, two hundred forty-two", and thus it is an aban number.