1133130121203 has 4 divisors (see below), whose sum is σ = 1510840161608. Its totient is φ = 755420080800.

The previous prime is 1133130121183. The next prime is 1133130121229. The reversal of 1133130121203 is 3021210313311.

It is a happy number.

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

It is not a de Polignac number, because 1133130121203 - 2⁹ = 1133130120691 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1133130121203.

It is not an unprimeable number, because it can be changed into a prime (1133130121273) 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, 188855020198 + ... + 188855020203.

It is an arithmetic number, because the mean of its divisors is an integer number (377710040402).

Almost surely, 2^{1133130121203} is an apocalyptic number.

1133130121203 is a deficient number, since it is larger than the sum of its proper divisors (377710040405).

1133130121203 is an equidigital number, since it uses as much as digits as its factorization.

1133130121203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377710040404.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1133130121203 its reverse (3021210313311), we get a palindrome (4154340434514).

The spelling of 1133130121203 in words is "one trillion, one hundred thirty-three billion, one hundred thirty million, one hundred twenty-one thousand, two hundred three".