1121200122303 has 12 divisors (see below), whose sum is σ = 1619538654240. Its totient is φ = 747454117536.

The previous prime is 1121200122281. The next prime is 1121200122313. The reversal of 1121200122303 is 3032210021211.

It is not a de Polignac number, because 1121200122303 - 2⁸ = 1121200122047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121200122313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 473598 + ... + 1570571.

It is an arithmetic number, because the mean of its divisors is an integer number (134961554520).

Almost surely, 2^{1121200122303} is an apocalyptic number.

1121200122303 is a deficient number, since it is larger than the sum of its proper divisors (498338531937).

1121200122303 is a wasteful number, since it uses less digits than its factorization.

1121200122303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105118 (or 2105115 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1121200122303 its reverse (3032210021211), we get a palindrome (4153410143514).

The spelling of 1121200122303 in words is "one trillion, one hundred twenty-one billion, two hundred million, one hundred twenty-two thousand, three hundred three".