124451127242 has 8 divisors (see below), whose sum is σ = 201036436356. Its totient is φ = 57438981792.

The previous prime is 124451127239. The next prime is 124451127331. The reversal of 124451127242 is 242721154421.

It can be written as a sum of positive squares in 2 ways, for example, as 106588537441 + 17862589801 = 326479^2 + 133651^2 .

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

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, 2393290883 + ... + 2393290934.

Almost surely, 2^124451127242 is an apocalyptic number.

124451127242 is a deficient number, since it is larger than the sum of its proper divisors (76585309114).

124451127242 is a wasteful number, since it uses less digits than its factorization.

124451127242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4786581832.

The product of its digits is 35840, while the sum is 35.

The spelling of 124451127242 in words is "one hundred twenty-four billion, four hundred fifty-one million, one hundred twenty-seven thousand, two hundred forty-two".