303212110120 has 64 divisors (see below), whose sum is σ = 700384663440. Its totient is φ = 118069708800.

The previous prime is 303212110081. The next prime is 303212110139. The reversal of 303212110120 is 21011212303.

It can be written as a sum of positive squares in 8 ways, for example, as 7969847076 + 295242263044 = 89274^2 + 543362^2 .

It is a junction number, because it is equal to n+sod(n) for n = 303212110094 and 303212110103.

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, 555514 + ... + 956566.

Almost surely, 2^303212110120 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 303212110120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350192331720).

303212110120 is an abundant number, since it is smaller than the sum of its proper divisors (397172553320).

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

303212110120 is a wasteful number, since it uses less digits than its factorization.

303212110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401566 (or 401562 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 303212110120 its reverse (21011212303), we get a palindrome (324223322423).

The spelling of 303212110120 in words is "three hundred three billion, two hundred twelve million, one hundred ten thousand, one hundred twenty".