1312241101121 has 8 divisors (see below), whose sum is σ = 1323629904384. Its totient is φ = 1300896017680.

The previous prime is 1312241101103. The next prime is 1312241101133. The reversal of 1312241101121 is 1211011422131.

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 1312241101121 - 2¹⁰ = 1312241100097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1312241101093 and 1312241101102.

It is not an unprimeable number, because it can be changed into a prime (1312241101151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10869665 + ... + 10989726.

It is an arithmetic number, because the mean of its divisors is an integer number (165453738048).

Almost surely, 2^{1312241101121} is an apocalyptic number.

It is an amenable number.

1312241101121 is a deficient number, since it is larger than the sum of its proper divisors (11388803263).

1312241101121 is a wasteful number, since it uses less digits than its factorization.

1312241101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21859911.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 1312241101121 its reverse (1211011422131), we get a palindrome (2523252523252).

The spelling of 1312241101121 in words is "one trillion, three hundred twelve billion, two hundred forty-one million, one hundred one thousand, one hundred twenty-one".