1133130121 has 8 divisors (see below), whose sum is σ = 1251949824. Its totient is φ = 1020106560.

The previous prime is 1133130077. The next prime is 1133130127. The reversal of 1133130121 is 1210313311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1133130121 - 2⁷ = 1133129993 is a prime.

It is a super-2 number, since 2×1133130121² = 2567967742234949282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1133130095 and 1133130104.

It is not an unprimeable number, because it can be changed into a prime (1133130127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1448625 + ... + 1449406.

It is an arithmetic number, because the mean of its divisors is an integer number (156493728).

Almost surely, 2^1133130121 is an apocalyptic number.

It is an amenable number.

1133130121 is a deficient number, since it is larger than the sum of its proper divisors (118819703).

1133130121 is a wasteful number, since it uses less digits than its factorization.

1133130121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2898071.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1133130121 is about 33661.9981730140. The cubic root of 1133130121 is about 1042.5412830544.

Adding to 1133130121 its reverse (1210313311), we get a palindrome (2343443432).

The spelling of 1133130121 in words is "one billion, one hundred thirty-three million, one hundred thirty thousand, one hundred twenty-one".