124050542421 has 32 divisors (see below), whose sum is σ = 183118860288. Its totient is φ = 74219601600.

The previous prime is 124050542377. The next prime is 124050542459. The reversal of 124050542421 is 124245050421.

It is not a de Polignac number, because 124050542421 - 2¹¹ = 124050540373 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124050542471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52690 + ... + 500876.

It is an arithmetic number, because the mean of its divisors is an integer number (5722464384).

Almost surely, 2^124050542421 is an apocalyptic number.

It is an amenable number.

124050542421 is a deficient number, since it is larger than the sum of its proper divisors (59068317867).

124050542421 is a wasteful number, since it uses less digits than its factorization.

124050542421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448401.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 124050542421 its reverse (124245050421), we get a palindrome (248295592842).

The spelling of 124050542421 in words is "one hundred twenty-four billion, fifty million, five hundred forty-two thousand, four hundred twenty-one".