124227420242 has 8 divisors (see below), whose sum is σ = 186344136576. Its totient is φ = 62112708052.

The previous prime is 124227420241. The next prime is 124227420283. The reversal of 124227420242 is 242024722421.

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

It is a junction number, because it is equal to n+sod(n) for n = 124227420199 and 124227420208.

It is not an unprimeable number, because it can be changed into a prime (124227420241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335078 + ... + 600609.

It is an arithmetic number, because the mean of its divisors is an integer number (23293017072).

Almost surely, 2^124227420242 is an apocalyptic number.

124227420242 is a deficient number, since it is larger than the sum of its proper divisors (62116716334).

124227420242 is an equidigital number, since it uses as much as digits as its factorization.

124227420242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002072.

The product of its (nonzero) digits is 28672, while the sum is 32.

The spelling of 124227420242 in words is "one hundred twenty-four billion, two hundred twenty-seven million, four hundred twenty thousand, two hundred forty-two".