4123130204421 has 24 divisors (see below), whose sum is σ = 6299704222656. Its totient is φ = 2593225419840.

The previous prime is 4123130204419. The next prime is 4123130204423. The reversal of 4123130204421 is 1244020313214.

4123130204421 is a `hidden beast` number, since 4 + 1 + 2 + 3 + 1 + 30 + 204 + 421 = 666.

It is an interprime number because it is at equal distance from previous prime (4123130204419) and next prime (4123130204423).

It is not a de Polignac number, because 4123130204421 - 2¹ = 4123130204419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4123130204423) 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, 136412995 + ... + 136443216.

It is an arithmetic number, because the mean of its divisors is an integer number (262487675944).

Almost surely, 2^{4123130204421} is an apocalyptic number.

It is an amenable number.

4123130204421 is a deficient number, since it is larger than the sum of its proper divisors (2176574018235).

4123130204421 is a wasteful number, since it uses less digits than its factorization.

4123130204421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272856313 (or 272856310 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 4123130204421 its reverse (1244020313214), we get a palindrome (5367150517635).

The spelling of 4123130204421 in words is "four trillion, one hundred twenty-three billion, one hundred thirty million, two hundred four thousand, four hundred twenty-one".