1134120231 has 8 divisors (see below), whose sum is σ = 1680178160. Its totient is φ = 756080136.

The previous prime is 1134120191. The next prime is 1134120233. The reversal of 1134120231 is 1320214311.

It is not a de Polignac number, because 1134120231 - 2¹⁷ = 1133989159 is a prime.

It is a super-2 number, since 2×1134120231² = 2572457396726986722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134120233) 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, 21002200 + ... + 21002253.

It is an arithmetic number, because the mean of its divisors is an integer number (210022270).

Almost surely, 2^1134120231 is an apocalyptic number.

1134120231 is a deficient number, since it is larger than the sum of its proper divisors (546057929).

1134120231 is an equidigital number, since it uses as much as digits as its factorization.

1134120231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42004462 (or 42004456 counting only the distinct ones).

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

The square root of 1134120231 is about 33676.7016051157. The cubic root of 1134120231 is about 1042.8448463222.

Adding to 1134120231 its reverse (1320214311), we get a palindrome (2454334542).

The spelling of 1134120231 in words is "one billion, one hundred thirty-four million, one hundred twenty thousand, two hundred thirty-one".