1201123330303 has 16 divisors (see below), whose sum is σ = 1325553439392. Its totient is φ = 1081289664000.

The previous prime is 1201123330289. The next prime is 1201123330313. The reversal of 1201123330303 is 3030333211021.

It is not a de Polignac number, because 1201123330303 - 2¹⁷ = 1201123199231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201123330313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1043043 + ... + 1868203.

It is an arithmetic number, because the mean of its divisors is an integer number (82847089962).

Almost surely, 2^{1201123330303} is an apocalyptic number.

1201123330303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1201123330303 is a deficient number, since it is larger than the sum of its proper divisors (124430109089).

1201123330303 is a wasteful number, since it uses less digits than its factorization.

1201123330303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827946.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1201123330303 its reverse (3030333211021), we get a palindrome (4231456541324).

The spelling of 1201123330303 in words is "one trillion, two hundred one billion, one hundred twenty-three million, three hundred thirty thousand, three hundred three".