1134244121 has 4 divisors (see below), whose sum is σ = 1193941200. Its totient is φ = 1074547044.

The previous prime is 1134244109. The next prime is 1134244147. The reversal of 1134244121 is 1214424311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1134244121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1134244621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29848511 + ... + 29848548.

It is an arithmetic number, because the mean of its divisors is an integer number (298485300).

Almost surely, 2^1134244121 is an apocalyptic number.

It is an amenable number.

1134244121 is a deficient number, since it is larger than the sum of its proper divisors (59697079).

1134244121 is an equidigital number, since it uses as much as digits as its factorization.

1134244121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59697078.

The product of its digits is 768, while the sum is 23.

The square root of 1134244121 is about 33678.5409571139. The cubic root of 1134244121 is about 1042.8828180000.

Adding to 1134244121 its reverse (1214424311), we get a palindrome (2348668432).

The spelling of 1134244121 in words is "one billion, one hundred thirty-four million, two hundred forty-four thousand, one hundred twenty-one".