124361251642 has 8 divisors (see below), whose sum is σ = 186553336500. Its totient is φ = 62176806144.

The previous prime is 124361251607. The next prime is 124361251657. The reversal of 124361251642 is 246152163421.

It can be written as a sum of positive squares in 2 ways, for example, as 124030048041 + 331203601 = 352179^2 + 18199^2 .

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, 1868967 + ... + 1934362.

Almost surely, 2^124361251642 is an apocalyptic number.

124361251642 is a deficient number, since it is larger than the sum of its proper divisors (62192084858).

124361251642 is a wasteful number, since it uses less digits than its factorization.

124361251642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3819680.

The product of its digits is 69120, while the sum is 37.

The spelling of 124361251642 in words is "one hundred twenty-four billion, three hundred sixty-one million, two hundred fifty-one thousand, six hundred forty-two".