1134012121 has 6 divisors (see below), whose sum is σ = 1246476266. Its totient is φ = 1030920000.

The previous prime is 1134012119. The next prime is 1134012137. The reversal of 1134012121 is 1212104311.

It can be written as a sum of positive squares in only one way, i.e., 947962521 + 186049600 = 30789^2 + 13640^2 .

It is not a de Polignac number, because 1134012121 - 2¹ = 1134012119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1134012095 and 1134012104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134013121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4685880 + ... + 4686121.

Almost surely, 2^1134012121 is an apocalyptic number.

1134012121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1134012121 is a deficient number, since it is larger than the sum of its proper divisors (112464145).

1134012121 is an equidigital number, since it uses as much as digits as its factorization.

1134012121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9372023 (or 9372012 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1134012121 is about 33675.0964512353. The cubic root of 1134012121 is about 1042.8117088776.

Adding to 1134012121 its reverse (1212104311), we get a palindrome (2346116432).

The spelling of 1134012121 in words is "one billion, one hundred thirty-four million, twelve thousand, one hundred twenty-one".