204220130123130 has 128 divisors (see below), whose sum is σ = 561015128733696. Its totient is φ = 47093760172800.

The previous prime is 204220130123089. The next prime is 204220130123171. The reversal of 204220130123130 is 31321031022402.

It is an interprime number because it is at equal distance from previous prime (204220130123089) and next prime (204220130123171).

It is a self number, because there is not a number n which added to its sum of digits gives 204220130123130.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 72953484 + ... + 75701063.

It is an arithmetic number, because the mean of its divisors is an integer number (4382930693232).

Almost surely, 2^{204220130123130} is an apocalyptic number.

204220130123130 is an abundant number, since it is smaller than the sum of its proper divisors (356794998610566).

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

204220130123130 is a wasteful number, since it uses less digits than its factorization.

204220130123130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148654772.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 204220130123130 its reverse (31321031022402), we get a palindrome (235541161145532).

The spelling of 204220130123130 in words is "two hundred four trillion, two hundred twenty billion, one hundred thirty million, one hundred twenty-three thousand, one hundred thirty".