301000012133212 has 96 divisors (see below), whose sum is σ = 636541145856000. Its totient is φ = 121659886172160.

The previous prime is 301000012133209. The next prime is 301000012133221. The reversal of 301000012133212 is 212331210000103.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 301000012133212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 394922412 + ... + 395683852.

It is an arithmetic number, because the mean of its divisors is an integer number (6630636936000).

Almost surely, 2^{301000012133212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 301000012133212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318270572928000).

301000012133212 is an abundant number, since it is smaller than the sum of its proper divisors (335541133722788).

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

301000012133212 is a wasteful number, since it uses less digits than its factorization.

301000012133212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764819 (or 764817 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 301000012133212 its reverse (212331210000103), we get a palindrome (513331222133315).

The spelling of 301000012133212 in words is "three hundred one trillion, twelve million, one hundred thirty-three thousand, two hundred twelve".