1122212130 has 64 divisors (see below), whose sum is σ = 3000533760. Its totient is φ = 266708736.

The previous prime is 1122212129. The next prime is 1122212141. The reversal of 1122212130 is 312122211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

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 31 ways as a sum of consecutive naturals, for example, 38302 + ... + 60921.

It is an arithmetic number, because the mean of its divisors is an integer number (46883340).

Almost surely, 2^1122212130 is an apocalyptic number.

1122212130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122212130 is an abundant number, since it is smaller than the sum of its proper divisors (1878321630).

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

1122212130 is a wasteful number, since it uses less digits than its factorization.

1122212130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99275.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1122212130 is about 33499.4347713510. The cubic root of 1122212130 is about 1039.1820892924.

Adding to 1122212130 its reverse (312122211), we get a palindrome (1434334341).

The spelling of 1122212130 in words is "one billion, one hundred twenty-two million, two hundred twelve thousand, one hundred thirty".