301121010312 has 32 divisors (see below), whose sum is σ = 752828813280. Its totient is φ = 100370165120.

The previous prime is 301121010269. The next prime is 301121010347. The reversal of 301121010312 is 213010121103.

It is a happy number.

It is a super-2 number, since 2×301121010312² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 301121010291 and 301121010300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535612 + ... + 942932.

It is an arithmetic number, because the mean of its divisors is an integer number (23525900415).

Almost surely, 2^301121010312 is an apocalyptic number.

It is an amenable number.

301121010312 is an abundant number, since it is smaller than the sum of its proper divisors (451707802968).

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

301121010312 is a wasteful number, since it uses less digits than its factorization.

301121010312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438133 (or 438129 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 301121010312 its reverse (213010121103), we get a palindrome (514131131415).

The spelling of 301121010312 in words is "three hundred one billion, one hundred twenty-one million, ten thousand, three hundred twelve".