245225142124 has 12 divisors (see below), whose sum is σ = 429837289000. Its totient is φ = 122414488128.

The previous prime is 245225142109. The next prime is 245225142133. The reversal of 245225142124 is 421241522542.

It is a self number, because there is not a number n which added to its sum of digits gives 245225142124.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49517949 + ... + 49522900.

Almost surely, 2^245225142124 is an apocalyptic number.

It is an amenable number.

245225142124 is a deficient number, since it is larger than the sum of its proper divisors (184612146876).

245225142124 is a wasteful number, since it uses less digits than its factorization.

245225142124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99041472 (or 99041470 counting only the distinct ones).

The product of its digits is 51200, while the sum is 34.

Adding to 245225142124 its reverse (421241522542), we get a palindrome (666466664666).

The spelling of 245225142124 in words is "two hundred forty-five billion, two hundred twenty-five million, one hundred forty-two thousand, one hundred twenty-four".