4123130204420 has 24 divisors (see below), whose sum is σ = 8859935603904. Its totient is φ = 1610897381856.

The previous prime is 4123130204419. The next prime is 4123130204423. The reversal of 4123130204420 is 244020313214.

It is a self number, because there is not a number n which added to its sum of digits gives 4123130204420.

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 7 ways as a sum of consecutive naturals, for example, 2397167864 + ... + 2397169583.

It is an arithmetic number, because the mean of its divisors is an integer number (369163983496).

Almost surely, 2^{4123130204420} is an apocalyptic number.

It is an amenable number.

4123130204420 is an abundant number, since it is smaller than the sum of its proper divisors (4736805399484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4123130204420 is a wasteful number, since it uses less digits than its factorization.

4123130204420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4794337499 (or 4794337497 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 4123130204420 its reverse (244020313214), we get a palindrome (4367150517634).

The spelling of 4123130204420 in words is "four trillion, one hundred twenty-three billion, one hundred thirty million, two hundred four thousand, four hundred twenty".