42330030124221 has 24 divisors (see below), whose sum is σ = 73988624084544. Its totient is φ = 22765730486400.

The previous prime is 42330030124181. The next prime is 42330030124231. The reversal of 42330030124221 is 12242103003324.

42330030124221 is a `hidden beast` number, since 4 + 2 + 330 + 0 + 301 + 2 + 4 + 2 + 21 = 666.

It is not a de Polignac number, because 42330030124221 - 2¹⁴ = 42330030107837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42330030124231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19761917755 + ... + 19761919896.

It is an arithmetic number, because the mean of its divisors is an integer number (3082859336856).

Almost surely, 2^{42330030124221} is an apocalyptic number.

It is an amenable number.

42330030124221 is a deficient number, since it is larger than the sum of its proper divisors (31658593960323).

42330030124221 is a wasteful number, since it uses less digits than its factorization.

42330030124221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39523837681 (or 39523837678 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 42330030124221 its reverse (12242103003324), we get a palindrome (54572133127545).

The spelling of 42330030124221 in words is "forty-two trillion, three hundred thirty billion, thirty million, one hundred twenty-four thousand, two hundred twenty-one".