1122144210 has 48 divisors (see below), whose sum is σ = 3182811840. Its totient is φ = 272034720.

The previous prime is 1122144193. The next prime is 1122144253. The reversal of 1122144210 is 124412211.

1122144210 is a `hidden beast` number, since 1 + 1 + 221 + 442 + 1 + 0 = 666.

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

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, 565750 + ... + 567729.

It is an arithmetic number, because the mean of its divisors is an integer number (66308580).

Almost surely, 2^1122144210 is an apocalyptic number.

1122144210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122144210 is an abundant number, since it is smaller than the sum of its proper divisors (2060667630).

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

1122144210 is a wasteful number, since it uses less digits than its factorization.

1122144210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133503 (or 1133500 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1122144210 is about 33498.4210075639. The cubic root of 1122144210 is about 1039.1611239539.

Adding to 1122144210 its reverse (124412211), we get a palindrome (1246556421).

The spelling of 1122144210 in words is "one billion, one hundred twenty-two million, one hundred forty-four thousand, two hundred ten".