1230341243121 has 36 divisors (see below), whose sum is σ = 1859235168336. Its totient is φ = 783953794800.

The previous prime is 1230341243119. The next prime is 1230341243129. The reversal of 1230341243121 is 1213421430321.

1230341243121 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 341 + 2 + 4 + 312 + 1 = 666.

It is not a de Polignac number, because 1230341243121 - 2¹ = 1230341243119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1230341243129) 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 35 ways as a sum of consecutive naturals, for example, 6046366 + ... + 6246536.

Almost surely, 2^{1230341243121} is an apocalyptic number.

It is an amenable number.

1230341243121 is a deficient number, since it is larger than the sum of its proper divisors (628893925215).

1230341243121 is a wasteful number, since it uses less digits than its factorization.

1230341243121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201514 (or 201488 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1230341243121 its reverse (1213421430321), we get a palindrome (2443762673442).

The spelling of 1230341243121 in words is "one trillion, two hundred thirty billion, three hundred forty-one million, two hundred forty-three thousand, one hundred twenty-one".