1031120204 has 6 divisors (see below), whose sum is σ = 1804460364. Its totient is φ = 515560100.

The previous prime is 1031120203. The next prime is 1031120213. The reversal of 1031120204 is 4020211301.

It is not an unprimeable number, because it can be changed into a prime (1031120203) by changing a digit.

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 as a sum of consecutive naturals, namely, 128890022 + ... + 128890029.

It is an arithmetic number, because the mean of its divisors is an integer number (300743394).

Almost surely, 2^1031120204 is an apocalyptic number.

It is an amenable number.

1031120204 is a deficient number, since it is larger than the sum of its proper divisors (773340160).

1031120204 is a wasteful number, since it uses less digits than its factorization.

1031120204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257780055 (or 257780053 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1031120204 is about 32111.0604620900. The cubic root of 1031120204 is about 1010.2676165658.

Adding to 1031120204 its reverse (4020211301), we get a palindrome (5051331505).

The spelling of 1031120204 in words is "one billion, thirty-one million, one hundred twenty thousand, two hundred four".