1122020131203 has 24 divisors (see below), whose sum is σ = 1655953056576. Its totient is φ = 731755708800.

The previous prime is 1122020131187. The next prime is 1122020131229. The reversal of 1122020131203 is 3021310202211.

1122020131203 is a `hidden beast` number, since 11 + 220 + 201 + 31 + 203 = 666.

It is not a de Polignac number, because 1122020131203 - 2⁴ = 1122020131187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122020138203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 286183 + ... + 1525103.

It is an arithmetic number, because the mean of its divisors is an integer number (68998044024).

Almost surely, 2^{1122020131203} is an apocalyptic number.

1122020131203 is a deficient number, since it is larger than the sum of its proper divisors (533932925373).

1122020131203 is a wasteful number, since it uses less digits than its factorization.

1122020131203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241115 (or 1241112 counting only the distinct ones).

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

Adding to 1122020131203 its reverse (3021310202211), we get a palindrome (4143330333414).

The spelling of 1122020131203 in words is "one trillion, one hundred twenty-two billion, twenty million, one hundred thirty-one thousand, two hundred three".