245224111321121 has 8 divisors (see below), whose sum is σ = 262127151869184. Its totient is φ = 228841164328480.

The previous prime is 245224111321009. The next prime is 245224111321157. The reversal of 245224111321121 is 121123111422542.

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 245224111321121 - 2¹⁴ = 245224111304737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245224111321921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130023387881 + ... + 130023389766.

It is an arithmetic number, because the mean of its divisors is an integer number (32765893983648).

Almost surely, 2^{245224111321121} is an apocalyptic number.

It is an amenable number.

245224111321121 is a deficient number, since it is larger than the sum of its proper divisors (16903040548063).

245224111321121 is a wasteful number, since it uses less digits than its factorization.

245224111321121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260046777711.

The product of its digits is 7680, while the sum is 32.

Adding to 245224111321121 its reverse (121123111422542), we get a palindrome (366347222743663).

The spelling of 245224111321121 in words is "two hundred forty-five trillion, two hundred twenty-four billion, one hundred eleven million, three hundred twenty-one thousand, one hundred twenty-one".