1231412140401 has 8 divisors (see below), whose sum is σ = 1694846817024. Its totient is φ = 794459445360.

The previous prime is 1231412140397. The next prime is 1231412140447. The reversal of 1231412140401 is 1040412141321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1231412140401 - 2² = 1231412140397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1231412140481) 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, 6620495286 + ... + 6620495471.

It is an arithmetic number, because the mean of its divisors is an integer number (211855852128).

Almost surely, 2^{1231412140401} is an apocalyptic number.

It is an amenable number.

1231412140401 is a deficient number, since it is larger than the sum of its proper divisors (463434676623).

1231412140401 is a wasteful number, since it uses less digits than its factorization.

1231412140401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13240990791.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1231412140401 its reverse (1040412141321), we get a palindrome (2271824281722).

The spelling of 1231412140401 in words is "one trillion, two hundred thirty-one billion, four hundred twelve million, one hundred forty thousand, four hundred one".