1122231210 has 32 divisors (see below), whose sum is σ = 2695662720. Its totient is φ = 299005248.

The previous prime is 1122231199. The next prime is 1122231259. The reversal of 1122231210 is 121322211.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1122231210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20971 + ... + 51809.

It is an arithmetic number, because the mean of its divisors is an integer number (84239460).

Almost surely, 2^1122231210 is an apocalyptic number.

1122231210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122231210 is an abundant number, since it is smaller than the sum of its proper divisors (1573431510).

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

1122231210 is a wasteful number, since it uses less digits than its factorization.

1122231210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32062.

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

The square root of 1122231210 is about 33499.7195510649. The cubic root of 1122231210 is about 1039.1879786964.

Adding to 1122231210 its reverse (121322211), we get a palindrome (1243553421).

It can be divided in two parts, 112 and 2231210, that added together give a palindrome (2231322).

The spelling of 1122231210 in words is "one billion, one hundred twenty-two million, two hundred thirty-one thousand, two hundred ten".