245421230351124 has 48 divisors (see below), whose sum is σ = 583456439623680. Its totient is φ = 80263245229440.

The previous prime is 245421230351117. The next prime is 245421230351173. The reversal of 245421230351124 is 421153032124542.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 222507154 + ... + 223607414.

It is an arithmetic number, because the mean of its divisors is an integer number (12155342492160).

Almost surely, 2^{245421230351124} is an apocalyptic number.

It is an amenable number.

245421230351124 is an abundant number, since it is smaller than the sum of its proper divisors (338035209272556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245421230351124 is a wasteful number, since it uses less digits than its factorization.

245421230351124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451040 (or 1451038 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

Adding to 245421230351124 its reverse (421153032124542), we get a palindrome (666574262475666).

The spelling of 245421230351124 in words is "two hundred forty-five trillion, four hundred twenty-one billion, two hundred thirty million, three hundred fifty-one thousand, one hundred twenty-four".