1121422230 has 48 divisors (see below), whose sum is σ = 2970723600. Its totient is φ = 293402304.

The previous prime is 1121422207. The next prime is 1121422249. The reversal of 1121422230 is 322241211.

It is a happy number.

1121422230 is a `hidden beast` number, since 1 + 12 + 1 + 422 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112780 + ... + 122319.

It is an arithmetic number, because the mean of its divisors is an integer number (61890075).

Almost surely, 2^1121422230 is an apocalyptic number.

1121422230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121422230 is an abundant number, since it is smaller than the sum of its proper divisors (1849301370).

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

1121422230 is a wasteful number, since it uses less digits than its factorization.

1121422230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235165 (or 235162 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1121422230 is about 33487.6429448237. The cubic root of 1121422230 is about 1038.9382130595.

Adding to 1121422230 its reverse (322241211), we get a palindrome (1443663441).

The spelling of 1121422230 in words is "one billion, one hundred twenty-one million, four hundred twenty-two thousand, two hundred thirty".