1120121204 has 24 divisors (see below), whose sum is σ = 1980346368. Its totient is φ = 554329440.

The previous prime is 1120121203. The next prime is 1120121207. The reversal of 1120121204 is 4021210211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120121203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231797 + ... + 236579.

It is an arithmetic number, because the mean of its divisors is an integer number (82514432).

Almost surely, 2^1120121204 is an apocalyptic number.

It is an amenable number.

1120121204 is a deficient number, since it is larger than the sum of its proper divisors (860225164).

1120121204 is a wasteful number, since it uses less digits than its factorization.

1120121204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5375 (or 5373 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1120121204 is about 33468.2118434792. The cubic root of 1120121204 is about 1038.5362803913.

Adding to 1120121204 its reverse (4021210211), we get a palindrome (5141331415).

The spelling of 1120121204 in words is "one billion, one hundred twenty million, one hundred twenty-one thousand, two hundred four".