245203104124 has 24 divisors (see below), whose sum is σ = 468148969008. Its totient is φ = 111447872640.

The previous prime is 245203104109. The next prime is 245203104131. The reversal of 245203104124 is 421401302542.

It is a junction number, because it is equal to n+sod(n) for n = 245203104092 and 245203104101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433944 + ... + 823840.

It is an arithmetic number, because the mean of its divisors is an integer number (19506207042).

Almost surely, 2^245203104124 is an apocalyptic number.

It is an amenable number.

245203104124 is a deficient number, since it is larger than the sum of its proper divisors (222945864884).

245203104124 is a wasteful number, since it uses less digits than its factorization.

245203104124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404205 (or 404203 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 245203104124 its reverse (421401302542), we get a palindrome (666604406666).

The spelling of 245203104124 in words is "two hundred forty-five billion, two hundred three million, one hundred four thousand, one hundred twenty-four".