124042455401 has 8 divisors (see below), whose sum is σ = 124237466304. Its totient is φ = 123847593840.

The previous prime is 124042455347. The next prime is 124042455403. The reversal of 124042455401 is 104554240421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124042455401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124042455403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1687130 + ... + 1759116.

It is an arithmetic number, because the mean of its divisors is an integer number (15529683288).

Almost surely, 2^124042455401 is an apocalyptic number.

It is an amenable number.

124042455401 is a deficient number, since it is larger than the sum of its proper divisors (195010903).

124042455401 is a wasteful number, since it uses less digits than its factorization.

124042455401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74671.

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 124042455401 its reverse (104554240421), we get a palindrome (228596695822).

The spelling of 124042455401 in words is "one hundred twenty-four billion, forty-two million, four hundred fifty-five thousand, four hundred one".