1234161244171 has 4 divisors (see below), whose sum is σ = 1234418312344. Its totient is φ = 1233904176000.

The previous prime is 1234161244153. The next prime is 1234161244243. The reversal of 1234161244171 is 1714421614321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1234161244171 - 2⁵ = 1234161244139 is a prime.

It is a super-2 number, since 2×1234161244171² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1234161244171.

It is not an unprimeable number, because it can be changed into a prime (1234161844171) 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, 128526885 + ... + 128536486.

It is an arithmetic number, because the mean of its divisors is an integer number (308604578086).

Almost surely, 2^{1234161244171} is an apocalyptic number.

1234161244171 is a deficient number, since it is larger than the sum of its proper divisors (257068173).

1234161244171 is an equidigital number, since it uses as much as digits as its factorization.

1234161244171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257068172.

The product of its digits is 32256, while the sum is 37.

Adding to 1234161244171 its reverse (1714421614321), we get a palindrome (2948582858492).

The spelling of 1234161244171 in words is "one trillion, two hundred thirty-four billion, one hundred sixty-one million, two hundred forty-four thousand, one hundred seventy-one".