1201300312 has 32 divisors (see below), whose sum is σ = 2315736720. Its totient is φ = 583804800.

The previous prime is 1201300277. The next prime is 1201300319. The reversal of 1201300312 is 2130031021.

It is a super-2 number, since 2×1201300312² = 2886244879222594688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1201300292 and 1201300301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201300319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428098 + ... + 430894.

Almost surely, 2^1201300312 is an apocalyptic number.

It is an amenable number.

1201300312 is a deficient number, since it is larger than the sum of its proper divisors (1114436408).

1201300312 is a wasteful number, since it uses less digits than its factorization.

1201300312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4291 (or 4287 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1201300312 is about 34659.7794568863. The cubic root of 1201300312 is about 1063.0422605412.

Adding to 1201300312 its reverse (2130031021), we get a palindrome (3331331333).

The spelling of 1201300312 in words is "one billion, two hundred one million, three hundred thousand, three hundred twelve".