1200312320300 has 18 divisors (see below), whose sum is σ = 2604677735268. Its totient is φ = 480124928080.

The previous prime is 1200312320287. The next prime is 1200312320303. The reversal of 1200312320300 is 30232130021.

It is not an unprimeable number, because it can be changed into a prime (1200312320303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6001561502 + ... + 6001561701.

It is an arithmetic number, because the mean of its divisors is an integer number (144704318626).

Almost surely, 2^{1200312320300} is an apocalyptic number.

1200312320300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200312320300 is an abundant number, since it is smaller than the sum of its proper divisors (1404365414968).

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

1200312320300 is a wasteful number, since it uses less digits than its factorization.

1200312320300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12003123217 (or 12003123210 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1200312320300 its reverse (30232130021), we get a palindrome (1230544450321).

The spelling of 1200312320300 in words is "one trillion, two hundred billion, three hundred twelve million, three hundred twenty thousand, three hundred".