253450244010121 has 8 divisors (see below), whose sum is σ = 265634885127744. Its totient is φ = 241362691666800.

The previous prime is 253450244010109. The next prime is 253450244010209. The reversal of 253450244010121 is 121010442054352.

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

It is a cyclic number.

It is not a de Polignac number, because 253450244010121 - 2¹⁵ = 253450243977353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253450244010421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24272188230 + ... + 24272198671.

It is an arithmetic number, because the mean of its divisors is an integer number (33204360640968).

Almost surely, 2^{253450244010121} is an apocalyptic number.

It is an amenable number.

253450244010121 is a deficient number, since it is larger than the sum of its proper divisors (12184641117623).

253450244010121 is a wasteful number, since it uses less digits than its factorization.

253450244010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48544387151.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 253450244010121 its reverse (121010442054352), we get a palindrome (374460686064473).

The spelling of 253450244010121 in words is "two hundred fifty-three trillion, four hundred fifty billion, two hundred forty-four million, ten thousand, one hundred twenty-one".