1134204442121 has 8 divisors (see below), whose sum is σ = 1135032207624. Its totient is φ = 1133376805120.

The previous prime is 1134204442097. The next prime is 1134204442157. The reversal of 1134204442121 is 1212444024311.

It can be written as a sum of positive squares in 4 ways, for example, as 125465432521 + 1008739009600 = 354211^2 + 1004360^2 .

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 1134204442121 - 2¹⁴ = 1134204425737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1134204442621) 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, 23987315 + ... + 24034551.

It is an arithmetic number, because the mean of its divisors is an integer number (141879025953).

Almost surely, 2^{1134204442121} is an apocalyptic number.

It is an amenable number.

1134204442121 is a deficient number, since it is larger than the sum of its proper divisors (827765503).

1134204442121 is a wasteful number, since it uses less digits than its factorization.

1134204442121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64251.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 1134204442121 its reverse (1212444024311), we get a palindrome (2346648466432).

The spelling of 1134204442121 in words is "one trillion, one hundred thirty-four billion, two hundred four million, four hundred forty-two thousand, one hundred twenty-one".