245044224320123 has 8 divisors (see below), whose sum is σ = 245101355092320. Its totient is φ = 244987094842560.

The previous prime is 245044224320099. The next prime is 245044224320131. The reversal of 245044224320123 is 321023422440542.

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 245044224320123 - 2¹⁶ = 245044224254587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245044224620123) 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, 451072703 + ... + 451615623.

It is an arithmetic number, because the mean of its divisors is an integer number (30637669386540).

Almost surely, 2^{245044224320123} is an apocalyptic number.

245044224320123 is a deficient number, since it is larger than the sum of its proper divisors (57130772197).

245044224320123 is an equidigital number, since it uses as much as digits as its factorization.

245044224320123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647317.

The product of its (nonzero) digits is 368640, while the sum is 38.

Adding to 245044224320123 its reverse (321023422440542), we get a palindrome (566067646760665).

The spelling of 245044224320123 in words is "two hundred forty-five trillion, forty-four billion, two hundred twenty-four million, three hundred twenty thousand, one hundred twenty-three".