124224641242 has 16 divisors (see below), whose sum is σ = 200676457800. Its totient is φ = 57332768832.

The previous prime is 124224641237. The next prime is 124224641273. The reversal of 124224641242 is 242146422421.

It can be written as a sum of positive squares in 4 ways, for example, as 84675762081 + 39548879161 = 290991^2 + 198869^2 .

It is a super-2 number, since 2×124224641242² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124224641198 and 124224641207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1486384 + ... + 1567732.

Almost surely, 2^124224641242 is an apocalyptic number.

124224641242 is a deficient number, since it is larger than the sum of its proper divisors (76451816558).

124224641242 is a wasteful number, since it uses less digits than its factorization.

124224641242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140097.

The product of its digits is 49152, while the sum is 34.

The spelling of 124224641242 in words is "one hundred twenty-four billion, two hundred twenty-four million, six hundred forty-one thousand, two hundred forty-two".