1134133121 has 16 divisors (see below), whose sum is σ = 1320867648. Its totient is φ = 970361920.

The previous prime is 1134133079. The next prime is 1134133157. The reversal of 1134133121 is 1213314311.

It is not a de Polignac number, because 1134133121 - 2⁶ = 1134133057 is a prime.

It is a super-2 number, since 2×1134133121² = 2572515872298401282, 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 = 1134133093 and 1134133102.

It is not an unprimeable number, because it can be changed into a prime (1134139121) 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, 2435 + ... + 47688.

It is an arithmetic number, because the mean of its divisors is an integer number (82554228).

Almost surely, 2^1134133121 is an apocalyptic number.

1134133121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1134133121 is a deficient number, since it is larger than the sum of its proper divisors (186734527).

1134133121 is an equidigital number, since it uses as much as digits as its factorization.

1134133121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50173 (or 50151 counting only the distinct ones).

The product of its digits is 216, while the sum is 20.

The square root of 1134133121 is about 33676.8929831717. The cubic root of 1134133121 is about 1042.8487971729.

Adding to 1134133121 its reverse (1213314311), we get a palindrome (2347447432).

The spelling of 1134133121 in words is "one billion, one hundred thirty-four million, one hundred thirty-three thousand, one hundred twenty-one".