245125131124 has 24 divisors (see below), whose sum is σ = 433907328960. Its totient is φ = 121157334144.

The previous prime is 245125131077. The next prime is 245125131133. The reversal of 245125131124 is 421131521542.

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, 544144 + ... + 886759.

It is an arithmetic number, because the mean of its divisors is an integer number (18079472040).

Almost surely, 2^245125131124 is an apocalyptic number.

It is an amenable number.

245125131124 is a deficient number, since it is larger than the sum of its proper divisors (188782197836).

245125131124 is a wasteful number, since it uses less digits than its factorization.

245125131124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431399 (or 1431397 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

Adding to 245125131124 its reverse (421131521542), we get a palindrome (666256652666).

The spelling of 245125131124 in words is "two hundred forty-five billion, one hundred twenty-five million, one hundred thirty-one thousand, one hundred twenty-four".