605123145202 has 12 divisors (see below), whose sum is σ = 925133987610. Its totient is φ = 296852860928.

The previous prime is 605123145197. The next prime is 605123145217. The reversal of 605123145202 is 202541321506.

605123145202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 439660498761 + 165462646441 = 663069^2 + 406771^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53850127 + ... + 53861362.

Almost surely, 2^605123145202 is an apocalyptic number.

605123145202 is a deficient number, since it is larger than the sum of its proper divisors (320010842408).

605123145202 is a wasteful number, since it uses less digits than its factorization.

605123145202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107711597 (or 107711544 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 605123145202 its reverse (202541321506), we get a palindrome (807664466708).

The spelling of 605123145202 in words is "six hundred five billion, one hundred twenty-three million, one hundred forty-five thousand, two hundred two".