42124030101 has 32 divisors (see below), whose sum is σ = 64574928000. Its totient is φ = 27121336704.

The previous prime is 42124030093. The next prime is 42124030103. The reversal of 42124030101 is 10103042124.

42124030101 is a `hidden beast` number, since 421 + 240 + 3 + 0 + 1 + 0 + 1 = 666.

42124030101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42124030101 - 2³ = 42124030093 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 (42124030103) 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, 100506 + ... + 307163.

It is an arithmetic number, because the mean of its divisors is an integer number (2017966500).

Almost surely, 2^42124030101 is an apocalyptic number.

It is an amenable number.

42124030101 is a deficient number, since it is larger than the sum of its proper divisors (22450897899).

42124030101 is a wasteful number, since it uses less digits than its factorization.

42124030101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407810 (or 407804 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 42124030101 its reverse (10103042124), we get a palindrome (52227072225).

The spelling of 42124030101 in words is "forty-two billion, one hundred twenty-four million, thirty thousand, one hundred one".