230120010001212 has 48 divisors (see below), whose sum is σ = 565217455367040. Its totient is φ = 72668137995072.

The previous prime is 230120010001207. The next prime is 230120010001253. The reversal of 230120010001212 is 212100010021032.

It is a junction number, because it is equal to n+sod(n) for n = 230120010001191 and 230120010001200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3141303 + ... + 21681969.

It is an arithmetic number, because the mean of its divisors is an integer number (11775363653480).

Almost surely, 2^{230120010001212} is an apocalyptic number.

It is an amenable number.

230120010001212 is an abundant number, since it is smaller than the sum of its proper divisors (335097445365828).

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

230120010001212 is a wasteful number, since it uses less digits than its factorization.

230120010001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18595130 (or 18595128 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 230120010001212 its reverse (212100010021032), we get a palindrome (442220020022244).

The spelling of 230120010001212 in words is "two hundred thirty trillion, one hundred twenty billion, ten million, one thousand, two hundred twelve".