245143224123 has 8 divisors (see below), whose sum is σ = 373551579648. Its totient is φ = 140081842344.

The previous prime is 245143224077. The next prime is 245143224133. The reversal of 245143224123 is 321422341542.

It is a happy number.

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

It is not a de Polignac number, because 245143224123 - 2¹⁰ = 245143223099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245143224133) 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, 5836743411 + ... + 5836743452.

It is an arithmetic number, because the mean of its divisors is an integer number (46693947456).

Almost surely, 2^245143224123 is an apocalyptic number.

245143224123 is a deficient number, since it is larger than the sum of its proper divisors (128408355525).

245143224123 is a wasteful number, since it uses less digits than its factorization.

245143224123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11673486873.

The product of its digits is 46080, while the sum is 33.

Adding to 245143224123 its reverse (321422341542), we get a palindrome (566565565665).

The spelling of 245143224123 in words is "two hundred forty-five billion, one hundred forty-three million, two hundred twenty-four thousand, one hundred twenty-three".