124142462242 has 8 divisors (see below), whose sum is σ = 186447339036. Its totient is φ = 61993349232.

The previous prime is 124142462207. The next prime is 124142462261. The reversal of 124142462242 is 242264241421.

It can be written as a sum of positive squares in 2 ways, for example, as 108952146241 + 15190316001 = 330079^2 + 123249^2 .

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

It is a super-3 number, since 3×124142462242³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 124142462198 and 124142462207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38938953 + ... + 38942140.

Almost surely, 2^124142462242 is an apocalyptic number.

124142462242 is a deficient number, since it is larger than the sum of its proper divisors (62304876794).

124142462242 is an equidigital number, since it uses as much as digits as its factorization.

124142462242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77881892.

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

The spelling of 124142462242 in words is "one hundred twenty-four billion, one hundred forty-two million, four hundred sixty-two thousand, two hundred forty-two".