14783061121 has 4 divisors (see below), whose sum is σ = 14783595012. Its totient is φ = 14782527232.

The previous prime is 14783061119. The next prime is 14783061149. The reversal of 14783061121 is 12116038741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12116038741 = 79 ⋅153367579.

It can be written as a sum of positive squares in 2 ways, for example, as 7045923600 + 7737137521 = 83940^2 + 87961^2 .

It is a cyclic number.

It is not a de Polignac number, because 14783061121 - 2¹ = 14783061119 is a prime.

It is a super-2 number, since 2×14783061121² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14783061191) 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, 223000 + ... + 281593.

It is an arithmetic number, because the mean of its divisors is an integer number (3695898753).

Almost surely, 2^14783061121 is an apocalyptic number.

It is an amenable number.

14783061121 is a deficient number, since it is larger than the sum of its proper divisors (533891).

14783061121 is an equidigital number, since it uses as much as digits as its factorization.

14783061121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533890.

The product of its (nonzero) digits is 8064, while the sum is 34.

Adding to 14783061121 its reverse (12116038741), we get a palindrome (26899099862).

The spelling of 14783061121 in words is "fourteen billion, seven hundred eighty-three million, sixty-one thousand, one hundred twenty-one".