301032120012 has 216 divisors, whose sum is σ = 798761278224. Its totient is φ = 88191088128.

The previous prime is 301032119987. The next prime is 301032120023. The reversal of 301032120012 is 210021230103.

It is a junction number, because it is equal to n+sod(n) for n = 301032119973 and 301032120000.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 297168418 + ... + 297169430.

Almost surely, 2^301032120012 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 301032120012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399380639112).

301032120012 is an abundant number, since it is smaller than the sum of its proper divisors (497729158212).

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

301032120012 is a wasteful number, since it uses less digits than its factorization.

301032120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369 (or 1331 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 301032120012 its reverse (210021230103), we get a palindrome (511053350115).

The spelling of 301032120012 in words is "three hundred one billion, thirty-two million, one hundred twenty thousand, twelve".