4122030004021 has 32 divisors (see below), whose sum is σ = 4482168265728. Its totient is φ = 3780876042240.

The previous prime is 4122030003991. The next prime is 4122030004049. The reversal of 4122030004021 is 1204000302214.

It is a de Polignac number, because none of the positive numbers 2^k-4122030004021 is a prime.

It is a super-2 number, since 2×4122030004021² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4122030004021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4122030004061) 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, 16825221 + ... + 17068453.

It is an arithmetic number, because the mean of its divisors is an integer number (140067758304).

Almost surely, 2^{4122030004021} is an apocalyptic number.

It is an amenable number.

4122030004021 is a deficient number, since it is larger than the sum of its proper divisors (360138261707).

4122030004021 is a wasteful number, since it uses less digits than its factorization.

4122030004021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243621.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 4122030004021 its reverse (1204000302214), we get a palindrome (5326030306235).

The spelling of 4122030004021 in words is "four trillion, one hundred twenty-two billion, thirty million, four thousand, twenty-one".