1200122102303 has 4 divisors (see below), whose sum is σ = 1222765915608. Its totient is φ = 1177478289000.

The previous prime is 1200122102281. The next prime is 1200122102321. The reversal of 1200122102303 is 3032012210021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1200122102303 - 2⁶ = 1200122102239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200122102503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11321906573 + ... + 11321906678.

It is an arithmetic number, because the mean of its divisors is an integer number (305691478902).

Almost surely, 2^{1200122102303} is an apocalyptic number.

1200122102303 is a deficient number, since it is larger than the sum of its proper divisors (22643813305).

1200122102303 is an equidigital number, since it uses as much as digits as its factorization.

1200122102303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22643813304.

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

Adding to 1200122102303 its reverse (3032012210021), we get a palindrome (4232134312324).

The spelling of 1200122102303 in words is "one trillion, two hundred billion, one hundred twenty-two million, one hundred two thousand, three hundred three".