1121230210 has 16 divisors (see below), whose sum is σ = 2021424192. Its totient is φ = 447778800.

The previous prime is 1121230177. The next prime is 1121230241. The reversal of 1121230210 is 120321211.

It is a super-3 number, since 3×1121230210³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82536 + ... + 95155.

It is an arithmetic number, because the mean of its divisors is an integer number (126339012).

Almost surely, 2^1121230210 is an apocalyptic number.

1121230210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121230210 is a deficient number, since it is larger than the sum of its proper divisors (900193982).

1121230210 is a wasteful number, since it uses less digits than its factorization.

1121230210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178329.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1121230210 is about 33484.7757943815. The cubic root of 1121230210 is about 1038.8789108931.

Adding to 1121230210 its reverse (120321211), we get a palindrome (1241551421).

The spelling of 1121230210 in words is "one billion, one hundred twenty-one million, two hundred thirty thousand, two hundred ten".