276214144121 has 4 divisors (see below), whose sum is σ = 282637728912. Its totient is φ = 269790559332.

The previous prime is 276214144079. The next prime is 276214144133. The reversal of 276214144121 is 121441412672.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 276214144121 - 2³⁰ = 275140402297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (276214144181) 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 3 ways as a sum of consecutive naturals, for example, 3211792331 + ... + 3211792416.

It is an arithmetic number, because the mean of its divisors is an integer number (70659432228).

Almost surely, 2^276214144121 is an apocalyptic number.

It is an amenable number.

276214144121 is a deficient number, since it is larger than the sum of its proper divisors (6423584791).

276214144121 is an equidigital number, since it uses as much as digits as its factorization.

276214144121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6423584790.

The product of its digits is 21504, while the sum is 35.

Adding to 276214144121 its reverse (121441412672), we get a palindrome (397655556793).

The spelling of 276214144121 in words is "two hundred seventy-six billion, two hundred fourteen million, one hundred forty-four thousand, one hundred twenty-one".