1133030121 has 32 divisors (see below), whose sum is σ = 1570665600. Its totient is φ = 726028800.

The previous prime is 1133030113. The next prime is 1133030123. The reversal of 1133030121 is 1210303311.

It is not a de Polignac number, because 1133030121 - 2³ = 1133030113 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1133030121.

It is not an unprimeable number, because it can be changed into a prime (1133030123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3866851 + ... + 3867143.

It is an arithmetic number, because the mean of its divisors is an integer number (49083300).

Almost surely, 2^1133030121 is an apocalyptic number.

It is an amenable number.

1133030121 is a deficient number, since it is larger than the sum of its proper divisors (437635479).

1133030121 is a wasteful number, since it uses less digits than its factorization.

1133030121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1133030121 is about 33660.5127857554. The cubic root of 1133030121 is about 1042.5106136743.

Adding to 1133030121 its reverse (1210303311), we get a palindrome (2343333432).

The spelling of 1133030121 in words is "one billion, one hundred thirty-three million, thirty thousand, one hundred twenty-one".