245302542124 has 24 divisors (see below), whose sum is σ = 435755184368. Its totient is φ = 120801637440.

The previous prime is 245302542101. The next prime is 245302542131. The reversal of 245302542124 is 421245203542.

245302542124 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 245302542124.

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, 1716442 + ... + 1853854.

Almost surely, 2^245302542124 is an apocalyptic number.

It is an amenable number.

245302542124 is a deficient number, since it is larger than the sum of its proper divisors (190452642244).

245302542124 is a wasteful number, since it uses less digits than its factorization.

245302542124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144145 (or 144143 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 245302542124 its reverse (421245203542), we get a palindrome (666547745666).

The spelling of 245302542124 in words is "two hundred forty-five billion, three hundred two million, five hundred forty-two thousand, one hundred twenty-four".