245112244021124 has 12 divisors (see below), whose sum is σ = 443737683141900. Its totient is φ = 118330048837728.

The previous prime is 245112244021049. The next prime is 245112244021129. The reversal of 245112244021124 is 421120442211542.

It can be written as a sum of positive squares in 2 ways, for example, as 195923903387524 + 49188340633600 = 13997282^2 + 7013440^2 .

It is not an unprimeable number, because it can be changed into a prime (245112244021129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1056518293079 + ... + 1056518293310.

It is an arithmetic number, because the mean of its divisors is an integer number (36978140261825).

Almost surely, 2^{245112244021124} is an apocalyptic number.

It is an amenable number.

245112244021124 is a deficient number, since it is larger than the sum of its proper divisors (198625439120776).

245112244021124 is a wasteful number, since it uses less digits than its factorization.

245112244021124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113036586422 (or 2113036586420 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 35.

Adding to 245112244021124 its reverse (421120442211542), we get a palindrome (666232686232666).

The spelling of 245112244021124 in words is "two hundred forty-five trillion, one hundred twelve billion, two hundred forty-four million, twenty-one thousand, one hundred twenty-four".