1235241051161 has 8 divisors (see below), whose sum is σ = 1335825536640. Its totient is φ = 1135451700432.

The previous prime is 1235241051073. The next prime is 1235241051169. The reversal of 1235241051161 is 1611501425321.

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 1235241051161 - 2¹⁴ = 1235241034777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1235241051169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198780455 + ... + 198786668.

It is an arithmetic number, because the mean of its divisors is an integer number (166978192080).

Almost surely, 2^{1235241051161} is an apocalyptic number.

It is an amenable number.

1235241051161 is a deficient number, since it is larger than the sum of its proper divisors (100584485479).

1235241051161 is a wasteful number, since it uses less digits than its factorization.

1235241051161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397567375.

The product of its (nonzero) digits is 7200, while the sum is 32.

Adding to 1235241051161 its reverse (1611501425321), we get a palindrome (2846742476482).

The spelling of 1235241051161 in words is "one trillion, two hundred thirty-five billion, two hundred forty-one million, fifty-one thousand, one hundred sixty-one".