1202145204 has 24 divisors (see below), whose sum is σ = 3020775520. Its totient is φ = 369890784.

The previous prime is 1202145199. The next prime is 1202145223. The reversal of 1202145204 is 4025412021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3852874 + ... + 3853185.

Almost surely, 2^1202145204 is an apocalyptic number.

It is an amenable number.

1202145204 is an abundant number, since it is smaller than the sum of its proper divisors (1818630316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1202145204 is a wasteful number, since it uses less digits than its factorization.

1202145204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7706079 (or 7706077 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1202145204 is about 34671.9656783402. The cubic root of 1202145204 is about 1063.2914198377.

Adding to 1202145204 its reverse (4025412021), we get a palindrome (5227557225).

The spelling of 1202145204 in words is "one billion, two hundred two million, one hundred forty-five thousand, two hundred four".