1200304110203 has 32 divisors (see below), whose sum is σ = 1398162124800. Its totient is φ = 1018896429600.

The previous prime is 1200304110197. The next prime is 1200304110209. The reversal of 1200304110203 is 3020114030021.

It is an interprime number because it is at equal distance from previous prime (1200304110197) and next prime (1200304110209).

It is a cyclic number.

It is not a de Polignac number, because 1200304110203 - 2¹² = 1200304106107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200304110209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61408850 + ... + 61428392.

It is an arithmetic number, because the mean of its divisors is an integer number (43692566400).

Almost surely, 2^{1200304110203} is an apocalyptic number.

1200304110203 is a deficient number, since it is larger than the sum of its proper divisors (197858014597).

1200304110203 is a wasteful number, since it uses less digits than its factorization.

1200304110203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23783.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1200304110203 its reverse (3020114030021), we get a palindrome (4220418140224).

It can be divided in two parts, 1200 and 304110203, that added together give a palindrome (304111403).

The spelling of 1200304110203 in words is "one trillion, two hundred billion, three hundred four million, one hundred ten thousand, two hundred three".