264052214121 has 4 divisors (see below), whose sum is σ = 352069618832. Its totient is φ = 176034809412.

The previous prime is 264052214051. The next prime is 264052214143. The reversal of 264052214121 is 121412250462.

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 not a de Polignac number, because 264052214121 - 2⁹ = 264052213609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264052214171) 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, 44008702351 + ... + 44008702356.

It is an arithmetic number, because the mean of its divisors is an integer number (88017404708).

Almost surely, 2^264052214121 is an apocalyptic number.

It is an amenable number.

264052214121 is a deficient number, since it is larger than the sum of its proper divisors (88017404711).

264052214121 is an equidigital number, since it uses as much as digits as its factorization.

264052214121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88017404710.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 264052214121 its reverse (121412250462), we get a palindrome (385464464583).

The spelling of 264052214121 in words is "two hundred sixty-four billion, fifty-two million, two hundred fourteen thousand, one hundred twenty-one".